New Moon
New Moon
New Moon. By the modern definition, New Moon occurs when the Moon and Sun are at the same geocentric ecliptic longitude. The part of the Moon facing us is completely in shadow then. Pictured here is the traditional New Moon, the earliest visible waxing crescent, which signals the start of a new month in many lunar and lunisolar calendars.  NASA's Lunar Reconnaissance Orbiter (LRO) has been in orbit around the Moon since the summer of 2009. Its laser altimeter (LOLA) and camera (LROC) are recording the rugged, airless lunar terrain in exceptional detail, making it possible to visualize the Moon with unprecedented fidelity. This is especially evident in the long shadows cast near the terminator, or day-night line. The pummeled, craggy landscape thrown into high relief at the terminator would be impossible to recreate in the computer without global terrain maps like those from LRO.  To download, learn more about this visualization, or to see what the Moon will look like at any hour in 2015, visit <a href="http://svs.gsfc.nasa.gov/goto?4236" rel="nofollow">svs.gsfc.nasa.gov/goto?4236</a>  <b><a href="http://www.nasa.gov/audience/formedia/features/MP_Photo_Guidelines.html" rel="nofollow">NASA image use policy.</a></b>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission. <b>Follow us on <a href="http://twitter.com/NASAGoddardPix" rel="nofollow">Twitter</a></b> <b>Like us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b> <b>Find us on <a href="http://instagram.com/nasagoddard?vm=grid" rel="nofollow">Instagram</a></b>
New Moon
New Moon. By the modern definition, New Moon occurs when the Moon and Sun are at the same geocentric ecliptic longitude. The part of the Moon facing us is completely in shadow then. Pictured here is the traditional New Moon, the earliest visible waxing crescent, which signals the start of a new month in many lunar and lunisolar calendars.  This marks the first time that accurate shadows at this level of detail are possible in such a computer simulation. The shadows are based on the global elevation map being developed from measurements by the Lunar Orbiter Laser Altimeter (LOLA) aboard the Lunar Reconnaissance Orbiter (LRO). LOLA has already taken more than 10 times as many elevation measurements as all previous missions combined.  The Moon always keeps the same face to us, but not exactly the same face. Because of the tilt and shape of its orbit, we see the Moon from slightly different angles over the course of a month. When a month is compressed into 12 seconds, as it is in this animation, our changing view of the Moon makes it look like it's wobbling. This wobble is called libration.  The word comes from the Latin for &quot;balance scale&quot; (as does the name of the zodiac constellation Libra) and refers to the way such a scale tips up and down on alternating sides. The sub-Earth point gives the amount of libration in longitude and latitude. The sub-Earth point is also the apparent center of the Moon's disk and the location on the Moon where the Earth is directly overhead.  The Moon is subject to other motions as well. It appears to roll back and forth around the sub-Earth point. The roll angle is given by the position angle of the axis, which is the angle of the Moon's north pole relative to celestial north. The Moon also approaches and recedes from us, appearing to grow and shrink. The two extremes, called perigee (near) and apogee (far), differ by more than 10%.  The most noticed monthly variation in the Moon's appearance is the cycle of phases, caused by the changing angle of the Sun as the Moon orbits the Earth. The cycle begins with the waxing (growing) crescent Moon visible in the west just after sunset. By first quarter, the Moon is high in the sky at sunset and sets around midnight. The full Moon rises at sunset and is high in the sky at midnight. The third quarter Moon is often surprisingly conspicuous in the daylit western sky long after sunrise.  Celestial north is up in these images, corresponding to the view from the northern hemisphere. The descriptions of the print resolution stills also assume a northern hemisphere orientation. To adjust for southern hemisphere views, rotate the images 180 degrees, and substitute &quot;north&quot; for &quot;south&quot; in the descriptions.  Credit: <a href="http://svs.gsfc.nasa.gov/index.html" rel="nofollow">NASA/Goddard Space Flight Center Scientific Visualization Studio</a>  <b><a href="http://www.nasa.gov/centers/goddard/home/index.html" rel="nofollow">NASA Goddard Space Flight Center</a></b> enables NASA’s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA’s accomplishments by contributing compelling scientific knowledge to advance the Agency’s mission.  <b>Follow us on <a href="http://twitter.com/NASA_GoddardPix" rel="nofollow">Twitter</a></b>  <b>Join us on <a href="http://www.facebook.com/pages/Greenbelt-MD/NASA-Goddard/395013845897?ref=tsd" rel="nofollow">Facebook</a></b>  <b>Find us on <a href="http://web.stagram.com/n/nasagoddard/?vm=grid" rel="nofollow">Instagram</a></b>
New Moon
A paddlewheeler makes its way up the Mississippi River as the moon rises over New Orleans on Sunday evening, August 22, 2021. The August Sturgeon Moon, which was also a rare Blue Moon, was full at 7:02 A.M. local time Sunday but the nearly full moon still put on a show when it rose over New Orleans later that evening. New Orleans is home to the NASA Michoud Assembly Facility where the core stage of the Space Launch System that will return people to the moon is being built. Image credit: NASA/Michael DeMocker
Moon rises over New Orleans
Hubble Discovery Image of New Moon Orbiting Saturn
Hubble Discovery Image of New Moon Orbiting Saturn
A supermoon rises over the Mississippi River and the Crescent City Aug. 1. The early August full Moon is the second largest in Earth’s skies for 2023. Later in August, a full Moon will appear in the skies for a second time. New Orleans is home to NASA’s Michoud Assembly Facility, where stages for NASA’s SLS (Space Launch System) rocket and structures for Orion spacecraft are produced for the Artemis missions.
August Full Moon Rises Over City of New Orleans
A Super Blue Moon rises above the Mississippi River and the Crescent City Connection Bridge in New Orleans, Aug. 30. The full moon is “super” because it’s slightly closer to Earth and “blue” because it’s the second full moon in a month. About 25% of all full moons are supermoons, but only 3% of full moons are blue moons. The next super blue moons will occur in a pair in January and March 2037. New Orleans is home to NASA’s Michoud Assembly Facility, where stages for NASA’s SLS (Space Launch System) rocket and structures for Orion spacecraft are produced for the Artemis missions.
Super Blue Moon Rises Over City of New Orleans
The full moon rises over the Superdome and the city of New Orleans, Louisiana on Monday evening, January 13, 2025. The Wolf Moon, also known as the Ice or Cold Moon, was full at 5:27 p.m. EST. New Orleans is home to NASA’s Michoud Assembly Facility where several pieces of hardware for the SLS (Space Launch system) are being built. Image credit: NASA/Michael DeMocker
Wolf Moon Rises Over the Superdome in New Orleans
A nearly total eclipse of November’s full “Beaver Moon” occurs over the city of New Orleans in the early morning hours of Friday, November 19, 2021. The 97% eclipse clocked in at 3 hours, 28 minutes and 24 seconds making it the longest partial moon eclipse in 580 years.  Image credit: NASA/Michael DeMocker
Partial eclipse of Beaver Moon 2021
A nearly total eclipse of November’s full “Beaver Moon” occurs over the city of New Orleans in the early morning hours of Friday, November 19, 2021. The 97% eclipse clocked in at 3 hours, 28 minutes and 24 seconds making it the longest partial moon eclipse in 580 years.  Image credit: NASA/Michael DeMocker
Partial eclipse of Beaver Moon 2021
A nearly total eclipse of November’s full “Beaver Moon” occurs over the city of New Orleans in the early morning hours of Friday, November 19, 2021. The 97% eclipse clocked in at 3 hours, 28 minutes and 24 seconds making it the longest partial moon eclipse in 580 years.  Image credit: NASA/Michael DeMocker
Partial eclipse of Beaver Moon 2021
The nearly full moon rises over the city of New Orleans on Tuesday evening, May 25, 2021. Image credit: NASA/Michael DeMocker
Nearly full moon rises over New Orleans
The nearly full moon rises over the city of New Orleans on Tuesday evening, May 25, 2021. Image credit: NASA/Michael DeMocker
Nearly full moon rises over New Orleans
The nearly full moon rises over the city of New Orleans on Tuesday evening, May 25, 2021. Image credit: NASA/Michael DeMocker
Nearly full moon rises over New Orleans
The nearly full moon rises over the Superdome and the city of New Orleans on Tuesday evening, May 25, 2021. Image credit: NASA/Michael DeMocker
Nearly full moon rises over New Orleans
The eclipse of the Super Flower Blood Moon over Bayou Bienvenue with the skyline of the city of New Orleans in the distance early Wednesday morning, May 26, 2021. Image credit: NASA/Michael DeMocker
Super Flower Blood Moon over New Orleans
The beginning of the eclipse of the Super Flower Blood Moon over Bayou Bienvenue with the New Orleans Crescent City Connection in the distance early Wednesday morning, May 26, 2021. Image credit: NASA/Michael DeMocker
Super Flower Blood Moon over New Orleans
The eclipse of the Super Flower Blood Moon over Bayou Bienvenue with the New Orleans Crescent City Connection in the distance early Wednesday morning, May 26, 2021. Image credit: NASA/Michael DeMocker
Super Flower Blood Moon over New Orleans
A sliver of the Super Flower Blood Moon over Bayou Bienvenue in New Orleans during the eclipse early Wednesday morning, May 26, 2021. Image credit: NASA/Michael DeMocker
Super Flower Blood Moon over New Orleans
iss073e0175716 (May 27, 2025) --- The New Moon is pictured above Earth's atmosphere during an orbital sunset in this photograph from the International Space Station as it soared 259 miles over the Atlantic Ocean northwest of Cabo Verde, an African island nation, at approximately 10:33 p.m. local time.
The New Moon is pictured above Earth's atmosphere
iss073e0175732 (May 27, 2025) --- The New Moon is pictured seemingly beneath Earth's atmosphere during an orbital sunset in this photograph from the International Space Station as it soared 259 miles above Mauritania on the African continent at approximately 9:59 p.m. local time.
The New Moon is pictured seemingly beneath Earth's atmosphere
The Worm Moon rises over the city of New Orleans home of NASA's Michoud Assembly Facility on the evening of March 13th, 2025.
Worm Moon March 2025
The Worm Moon rises over the city of New Orleans home of NASA's Michoud Assembly Facility on the evening of March 13th, 2025.
Worm Moon March 2025
The Worm Moon rises over the city of New Orleans home of NASA's Michoud Assembly Facility on the evening of March 13th, 2025.
Worm Moon March 2025
These images show cratered regions near the moon's Mare Nubium region, as photographed by the Lunar Reconnaissance Orbiter's LROC instrument. Each image shows a region 1,400 meters (0.87 miles) wide. the bottoms of both images face lunar north. The image below shows the location of these two images in relation to each other.   Credit: NASA/Goddard Space Flight Center/Arizona State University
First Images from NASA's New Moon Mission
A helicopter passes in front of the moon on the evening of March 13th, near New Orleans, LA.
Worm Moon March 2025
These images show cratered regions near the moon's Mare Nubium region, as photographed by the Lunar Reconnaissance Orbiter's LROC instrument. Each image shows a region 1,400 meters (0.87 miles) wide. the bottoms of both images face lunar north. The image below shows the location of these two images in relation to each other.   Credit: NASA/Goddard Space Flight Center/Arizona State University
First Images from NASA's New Moon Mission
Under mostly overcast skies, the Moon passes in front of the Sun as a partial solar eclipse approaches 85% in New Orleans, home of NASA’s Michoud Assembly Facility, on Monday, April 8, 2024. A total solar eclipse tracked along a narrow strip of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent as well as parts of Europe and Central America.  Image credit: NASA/Michael DeMocker
Partial Solar Eclipse in New Orleans
Under mostly overcast skies, the Moon passes in front of the Sun as a partial solar eclipse approaches 85% in New Orleans, home of NASA’s Michoud Assembly Facility, on Monday, April 8, 2024. A total solar eclipse tracked along a narrow strip of the North American continent from Mexico’s Pacific coast to the Atlantic coast of Newfoundland, Canada. A partial solar eclipse was visible across the entire North American continent as well as parts of Europe and Central America.  Image credit: NASA/Michael DeMocker
Partial Solar Eclipse in New Orleans
NASA Cassini spacecraft shows a new view of Saturn moon Enceladus in a whole-disk mosaic of the geologically active moon leading, or western, hemisphere.
Enceladus Leading Hemisphere
NASA New Horizons data indicates that at least two and possibly all four of Pluto small moons may be the result of mergers between still smaller moons. If this discovery is borne out with further analysis, it could provide important new clues to the formation of the Pluto system.  http://photojournal.jpl.nasa.gov/catalog/PIA20153
Merged Bodies
At the press site, thousands of news reporters from the world over watched, taking many pictures, as the  Saturn V launch vehicle (AS-506) lifted off to start Apollo 11 on its historic mission to land on the Moon. The total number of news people officially registered to cover the launch was 3,497. The craft lifted off from launch pad 39 at Kennedy Space Flight Center (KSC) on July 16, 1969. A three man crew included astronauts Neil A. Armstrong, commander; Michael Collins, Command Module(CM) pilot; and Edwin E. Aldrin Jr., Lunar Module (LM) pilot. The mission finalized with splashdown into the Pacific Ocean on July 24, 1969. With the success of Apollo 11, the national objective to land men on the Moon and return them safely to Earth had been accomplished. The Saturn V was developed by the Marshall Space Flight Center (MSFC) under the direction of Werher von Braun.
Saturn Apollo Program
Employees at NASA’s Michoud Assembly Facility in New Orleans gather to watch the completion of NASA’s Artemis I mission with the splashdown of the Orion spacecraft on Dec. 11. The team cheered as the capsule safely returned to Earth following its 25.5-day mission, which brought it further into deep space than any human-rated spacecraft has ever flown before.  The Orion crew capsule as well as parts for the launch abort system and the core stage of the Space Launch System rocket were built at the Michoud Assembly Facility.  Artemis I is the first in a series of increasingly complex missions to the Moon. With the Artemis missions, NASA will land the first woman and the first person of color on the Moon. No other rocket is capable of carrying astronauts in Orion around the Moon in a single mission.   Image credit: NASA/Michael DeMocker
Michoud Team Celebrates Orion Splashdown
Employees at NASA’s Michoud Assembly Facility in New Orleans gather to watch the completion of NASA’s Artemis I mission with the splashdown of the Orion spacecraft on Dec. 11. The team cheered as the capsule safely returned to Earth following its 25.5-day mission, which brought it further into deep space than any human-rated spacecraft has ever flown before.  The Orion crew capsule as well as parts for the launch abort system and the core stage of the Space Launch System rocket were built at the Michoud Assembly Facility.  Artemis I is the first in a series of increasingly complex missions to the Moon. With the Artemis missions, NASA will land the first woman and the first person of color on the Moon. No other rocket is capable of carrying astronauts in Orion around the Moon in a single mission.   Image credit: NASA/Michael DeMocker
Michoud Team Celebrates Orion Splashdown
Employees at NASA’s Michoud Assembly Facility in New Orleans gather to watch the completion of NASA’s Artemis I mission with the splashdown of the Orion spacecraft on Dec. 11. The team cheered as the capsule safely returned to Earth following its 25.5-day mission, which brought it further into deep space than any human-rated spacecraft has ever flown before.  The Orion crew capsule as well as parts for the launch abort system and the core stage of the Space Launch System rocket were built at the Michoud Assembly Facility.  Artemis I is the first in a series of increasingly complex missions to the Moon. With the Artemis missions, NASA will land the first woman and the first person of color on the Moon. No other rocket is capable of carrying astronauts in Orion around the Moon in a single mission.   Image credit: NASA/Michael DeMocker
Michoud Team Celebrates Orion Splashdown
Employees at NASA’s Michoud Assembly Facility in New Orleans gather to watch the completion of NASA’s Artemis I mission with the splashdown of the Orion spacecraft on Dec. 11. The team cheered as the capsule safely returned to Earth following its 25.5-day mission, which brought it further into deep space than any human-rated spacecraft has ever flown before.  The Orion crew capsule as well as parts for the launch abort system and the core stage of the Space Launch System rocket were built at the Michoud Assembly Facility.  Artemis I is the first in a series of increasingly complex missions to the Moon. With the Artemis missions, NASA will land the first woman and the first person of color on the Moon. No other rocket is capable of carrying astronauts in Orion around the Moon in a single mission.   Image credit: NASA/Michael DeMocker
Michoud Team Celebrates Orion Splashdown
Crews at NASA’s Michoud Assembly Facility in New Orleans reinstalled the iconic NASA meatball logo to the side of the 43-acre factory following a months-long project to replace the corrugated asbestos paneling original to the building’s construction on the outer façade of the facility.  The new paneling is an insulated metal sandwich panel, which provides an increased insulation R-value. The new fastening system can withstand significant wind loads, adding greater protection against hurricanes, tornados, and other storm-related events common to the area; and is critical to help protect vital hardware for the Space Launch System rockets and the Orion Spacecrafts manufactured at Michoud for NASA’s Artemis missions, which will land the first woman and first person of color on the moon.  Image credit: NASA/Michael DeMocker
NASA Meatball Reinstalled at NASA’s Michoud Assembly Facility
Crews at NASA’s Michoud Assembly Facility in New Orleans reinstall the iconic NASA meatball logo to the side of the 43-acre factory following a months-long project to replace the corrugated asbestos paneling original to the building’s construction on the outer façade of the facility.  The new paneling is an insulated metal sandwich panel, which provides an increased insulation R-value. The new fastening system can withstand significant wind loads, adding greater protection against hurricanes, tornados, and other storm-related events common to the area; and is critical to help protect vital hardware for the Space Launch System rockets and the Orion Spacecrafts manufactured at Michoud for NASA’s Artemis missions, which will land the first woman and first person of color on the moon.  Image credit: NASA/Michael DeMocker
NASA Meatball Reinstalled at NASA’s Michoud Assembly Facility
This animation of Pluto and its largest moon, Charon, was taken by NASA New Horizons spacecraft as it raced toward Pluto in July 2014.
A Moon over Pluto Animation
NASA Kennedy Space Center’s Director Bob Cabana, at the podium, speaks to members of the news media at the NASA News Center on May 23, 2019. At left is NASA Administrator Jim Bridenstine. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine, at the podium, speaks to members of the news media at the NASA News Center on May 23, 2019. At left is Kennedy Space Center Director Bob Cabana. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine speaks to members of the news media at the NASA News Center on May 23, 2019. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine speaks to members of the news media at the NASA News Center on May 23, 2019. At left is Kennedy Space Center Director Bob Cabana. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Kennedy Space Center’s Director Bob Cabana, at the podium, speaks to members of the news media at the NASA News Center on May 23, 2019. At left is NASA Administrator Jim Bridenstine. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine, at the podium, speaks to members of the news media at the NASA News Center on May 23, 2019. At left is Kennedy Space Center Director Bob Cabana. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine speaks to members of the news media at the NASA News Center on May 23, 2019. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine, at the podium, speaks to members of the news media at the NASA News Center on May 23, 2019. At far right is Kennedy Space Center Director Bob Cabana. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Kennedy Space Center’s Director Bob Cabana, at left, and NASA Administrator Jim Bridenstine, speak to members of the news media at the NASA News Center on May 23, 2019. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine, at the podium, speaks to members of the news media at the NASA News Center on May 23, 2019. Behind him is Kennedy Space Center Director Bob Cabana. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
NASA Administrator Jim Bridenstine speaks to members of the news media at the NASA News Center on May 23, 2019. News media were at the center for an Apollo 11 Media Day. They toured several facilities, including the Vehicle Assembly and Launch Complex 39B for a look back at the Apollo missions and a look ahead to NASA’s new Moon 2024 initiative, the Artemis 1 mission and the Gateway lunar outpost.
Apollo 11 Media Day
Different wavelengths of light provide new information about the Orientale Basin region of the moon in a composite image taken by NASA Moon Mineralogy Mapper, a guest instrument aboard the Indian Space Research Organization Chandrayaan-1 spacecraft.
NASA Moon Mineralogy Mapper
NASA New Horizons spacecraft captured these images of Pluto moon Nix which shows a reddish spot that has attracted the interest of the mission scientists left, and the small, irregularly shaped moon Hydra right.
Capturing Nix and Hydra
From a distant perspective, NASA Cassini spacecraft sees hints of the unusual surface of Saturn moon Enceladus, a moon where new terrain is created around a geologically active south polar region.
Crescent of Changing Terrain
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Once it arrives at Stennis, the simulator will be lifted into the B2 Test Stand, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Once it arrives at Stennis, the simulator will be lifted into the B2 Test Stand, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Crews will lift the simulator into the B2 Test Stand at Stennis, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Crews will lift the simulator into the B2 Test Stand at Stennis, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Once it arrives at Stennis, the simulator will be lifted into the B2 Test Stand, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Crews will lift the simulator into the B2 Test Stand at Stennis, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Once it arrives at Stennis, the simulator will be lifted into the B2 Test Stand, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Once it arrives at Stennis, the simulator will be lifted into the B2 Test Stand, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Once it arrives at Stennis, the simulator will be lifted into the B2 Test Stand, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
Move crews at NASA’s Michoud Assembly Facility in New Orleans guide the Inter-Stage Simulator (ISS) to the Michoud deep water port on Monday, Sept. 19 in preparation for transportation by barge to the agency’s Stennis Space Center near Bay St. Louis, Mississippi.  Crews will lift the simulator into the B2 Test Stand at Stennis, where it holds the Exploration Upper Stage (EUS) in place and acts as a thrust takeout. ISS protects the lower portion of the EUS from environmental elements during its Green Run tests. The term “green” refers to the new hardware, and “run” refers to operation all the components together for the first time. During tanking and launch for its future mission, the lower portion is shrouded in a flight interstage. EUS is part of the SLS Block 1B configuration. The more powerful configuration of the SLS rocket will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and 40% more cargo mass on a precise trajectory to the Moon. Through the Artemis missions, NASA will land the first woman and the first person of color on the Moon to pave the way for a sustainable presence on the Moon and future missions beyond.
Inter-Stage Simulator for Exploration Upper Stage Moves to Michoud Dock for Transport
These images and videos show technicians at NASA’s Michoud Assembly Facility in New Orleans examining and lifting midbody barrels for the Exploration Upper Stage (EUS) structural test article of the SLS (Space Launch System) rocket in May 2023. The barrel sections make up the body, or main structure, of the future in-space propulsion stage for the mega rocket. The Exploration Upper Stage will be used on the second configuration of the SLS rocket, known as Block 1B, and will provide in-space propulsion to send astronauts in NASA’s Orion spacecraft and heavy cargo on a precise trajectory to the Moon. Beginning with Artemis IV, EUS will replace the interim cryogenic propulsion stage for the Block 1 configuration of SLS. It has larger propellant tanks and four RL10 engines, enabling SLS to launch 40% more cargo to the Moon along with crew.  EUS flight hardware is in early production at Michoud. Crews with NASA and Boeing, the lead contractor for the SLS core stage and EUS, are also manufacturing the EUS structural test article. The test hardware is structurally identical to the flight version and will be used during a series of strenuous testing that simulates the forces the rocket will experience during launch and flight and verify its structural integrity.   NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.
NASA, Boeing Complete Barrel Sections for future SLS Exploration
New and older lava flows clustered in the Tvashtar region of Jupiter moon Io appeared as hot spots in a temperature map from NASA Galileo spacecraft in 1999.
Io Tvashtar Area in Infrared: Multiple Lava Flows
**This image was taken at 3:38 a.m. EDT on July 13, one day before New Horizons’ closest approach to Pluto.**  New Horizons has obtained impressive new images of Pluto and its large moon Charon that highlight their compositional diversity. These are not actual color images of Pluto and Charon—they are shown here in exaggerated colors that make it easy to note the differences in surface material and features on each planetary body.   The images were obtained using three of the color filters of the “Ralph” instrument on July 13 at 3:38 am EDT. New Horizons has seven science instruments on board the spacecraft—including “Ralph” and “Alice”, whose names are a throwback to the “Honeymooners,” a popular 1950s sitcom.    “These images show that Pluto and Charon are truly complex worlds.  There's a whole lot going on here,” said New Horizons co-investigator Will Grundy, Lowell Observatory, Flagstaff, Arizona.  “Our surface composition team is working as fast as we can to identify the substances in different regions on Pluto and unravel the processes that put them where they are.”  The color data helps scientists understand the molecular make-up of ices on the surfaces of Pluto and Charon, as well as the age of geologic features such as craters. They can also tell us about surface changes caused by space “weather,” such as radiation.  The new color images reveal that the “heart” of Pluto actually consists of two remarkably different-colored regions.  In the false-color image, the heart consists of a western lobe shaped like an ice cream cone that appears peach color in this image.  A mottled area on the right (east) side looks bluish.  A mid-latitude band appears in shades ranging from pale blue through red.  Even within the northern polar cap, in the upper part of the image, various shades of yellow-orange indicate subtle compositional differences. This image was obtained using three of the color filters of the Ralph instrument on July 13 at 3:38 am EDT and received on the ground on at 12:25 pm.  Charon is Just as Colorful  The surface of Charon is viewed using the same exaggerated color. The red on the dark northern polar cap of Charon is attributed to hydrocarbon and other molecules, a class of chemical compounds called tholins. The mottled colors at lower latitudes point to the diversity of terrains on Charon.  This image was obtained using three of the color filters of the Ralph instrument on July 13 at 3:38 am EDT and received on the ground on at 12:25 pm.  “We make these color images to highlight the variety of surface environments present in the Pluto system,” said Dennis Reuter, co-investigator with the New Horizons Composition Team. “They show us in an intuitive way that there is much still to learn from the data coming down.”  Due to the three-billion-mile distance to Pluto, data takes 4 ½ hours to come to Earth, even at the speed of light. It will take 16 months for all of New Horizons’ science data to be received, and the treasure trove from this mission will be studied for decades to come.  Image Caption: Pluto and Charon in False Color Show Compositional Diversity  This July 13, 2015, image of Pluto and Charon is presented in false colors to make differences in surface material and features easy to see. It was obtained by the Ralph instrument on NASA's New Horizons spacecraft, using three filters to obtain color information, which is exaggerated in the image.  These are not the actual colors of Pluto and Charon, and the apparent distance between the two bodies has been reduced for this side-by-side view.  The image reveals that the bright heart-shaped region of Pluto includes areas that differ in color characteristics. The western lobe, shaped like an ice-cream cone, appears peach color in this image. A mottled area on the right (east) appears bluish.  Even within Pluto's northern polar cap, in the upper part of the image, various shades of yellow-orange indicate subtle compositional differences.     The surface of Charon is viewed using the same exaggerated color. The red on the dark northern polar cap of Charon is attributed to hydrocarbon materials including a class of chemical compounds called tholins. The mottled colors at lower latitudes point to the diversity of terrains on Charon.  ---  At 7:49 AM EDT on Tuesday, July 14 New Horizons sped past Pluto at 30,800 miles per hour (49,600 kilometers per hour), with a suite of seven science instruments. As planned, New Horizons went incommunicado as it hurtled through the Pluto-Charon system busily gathering data. The New Horizons team will breathe a sigh of relief when New Horizons “phones home” at approximately 9:02 p.m. EDT on July 14. The mission to the icy dwarf planet completes the initial reconnaissance of the solar system.  Stay in touch with the New Horizons mission with #PlutoFlyby and on Facebook at: <a href="https://www.facebook.com/new.horizons1" rel="nofollow">www.facebook.com/new.horizons1</a>
Pluto and it's moon Charon Shine in False Color
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Teams at NASA’s Michoud Assembly Facility in New Orleans prepare the completed Orion pressure vessel for the Artemis IV mission for shipment to NASA’s Kennedy Space Center in Florida. The pressure vessel, which was assembled by lead contractor, Lockheed Martin, is the Orion crew module primary structure – the core upon which all other elements of Orion’s crew module are integrated. The structure is critical to Artemis crews as it holds the pressurized atmosphere astronauts breathe and work in a while in the vacuum of deep space. Once the module arrives at Kennedy’s Vehicle Assembly Building high bay, teams will begin integration of the pressure vessel with the Orion spacecraft crew module adapter and other assembly. With Artemis missions, NASA will land the first woman and the first person of color on the lunar surface, paving the way for human exploration of the Moon and on to Mars.  Image credit: NASA/Michael DeMocker
Artemis IV Orion Pressure Vessel Shipped to KSC
Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC  using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.
SLS Liquid Hydrogen Tank in Production for NASA’s Artemis IV Mission
Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC  using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.
SLS Liquid Hydrogen Tank in Production for NASA’s Artemis IV Mission
Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC  using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.
SLS Liquid Hydrogen Tank in Production for NASA’s Artemis IV Mission
Crews at NASA’s Michoud Assembly Facility in New Orleans load alluminum alloy panels into the Vertical Weld Center June 1. The Vertical Weld Center is a friction-stir weld tool for the large structures of the core stage for the SLS (Space Launch System) rocket. Teams load the panels into the VWC  using an overhead crane system, then multiple panels are welded together to create entire barrels. The panels in these images are some of the five barrels that will form the SLS liquid hydrogen propellant tank for the SLS rocket that will power NASA’s Artemis IV mission, which is also the first flight of SLS in its more powerful Block 1B configuration. The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The liquid hydrogen propellant tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, provides propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis IV mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon. NASA is working to land the first woman and first person of color on the Moon under Artemis. SLS is part of NASA’s backbone for deep space exploration, along with Orion and the Gateway in orbit around the Moon. SLS is the only rocket that can send Orion, astronauts, and supplies to the Moon in a single mission.
SLS Liquid Hydrogen Tank in Production for NASA’s Artemis IV Mission
Based on new evidence from Jupiter moon Europa, astronomers hypothesize that chloride salts bubble up from its global liquid ocean and reach the frozen surface where they are bombarded with sulfur from volcanoes on Jupiter innermost large moon, Io.
Taste of the Ocean on Europa Surface Artist Concept
The blood moon lunar eclipse over New Orleans, home to NASA’s Michoud Assembly Facility, is shown from full moon to totality as it moves into the Earth’s umbral shadow in a composite of four images shot early Friday morning, March 14, 2025. Image credit: NASA/Michael DeMocker
Blood Moon Lunar Eclipse 2025
This composite image shows a sliver of Pluto large moon, Charon, and all four of Pluto small moons, as resolved by the Long Range Reconnaissance Imager (LORRI) on the New Horizons spacecraft. All the moons are displayed with a common intensity stretch and spatial scale (see scale bar). Charon is by far the largest of Pluto's moons, with a diameter of 751 miles (1,212 kilometers). Nix and Hydra have comparable sizes, approximately 25 miles (40 kilometers) across in their longest dimension above. Kerberos and Styx are much smaller and have comparable sizes, roughly 6-7 miles (10-12 kilometers) across in their longest dimension. All four small moons have highly elongated shapes, a characteristic thought to be typical of small bodies in the Kuiper Belt.   http://photojournal.jpl.nasa.gov/catalog/PIA20033
Family Portrait of Pluto Moons
This single frame from a four-frame movie shows New Horizons' final deep search for hazardous material around Pluto, obtained on July 1, 2015. These data allow a highly sensitive search for any new moons. The images were taken with the spacecraft's Long Range Reconnaissance Imager (LORRI) over a 100-minute period, and were the final observations in the series of dedicated searches for hazards in the Pluto system which began on May 11. The images show all five known satellites of Pluto moving in their orbits around the dwarf planet, but analysis of these data has so far not revealed the existence of any additional moons. This means that any undiscovered Plutonian moons further than a few thousand miles from Pluto must be smaller than about 1 mile (1.6 kilometers) in diameter, if their surfaces have similar brightness to Pluto's big moon Charon. For comparison, Pluto's faintest known moon, Styx, which is conspicuous in the lower left quadrant of these images, is about 4 miles (7 kilometers) across, assuming the same surface brightness. The absence of additional moons, and also the absence of detectable rings in the hazard search data, imply that the spacecraft is very unlikely to be damaged by collisions with rings, or dust particles ejected from moons, during its high-speed passage through the Pluto system.  The four movie frames were taken at 16:28, 16:38, 17:52, and 18:04 UTC on July 1, from a range of 9.4 million miles (15.2 million kilometers). Each frame is a mosaic of four sets of overlapping images, with a total exposure time of 120 seconds. The images have been heavily processed to remove the glare of Pluto and Charon, and the dense background of stars, though blemishes remain at the locations of many of the brighter stars. The "tails" extending to the right or downward from Pluto and Charon are camera artifacts caused by the extreme overexposure of both objects. Pluto and its five moons Charon, Styx, Nix, Kerberos and Hydra are identified by their initials, and their orbits around the center of gravity of the system (which is located just outside Pluto itself) are also shown.  http://photojournal.jpl.nasa.gov/catalog/PIA19701
Final Hazard Search
The surface of Hydra, Pluto outermost small moon, is dominated by nearly pristine water ice confirming hints that scientists picked up in NASA New Horizons images showing Hydra highly reflective surface.
Icy Hydra
A global map of Jupiter moon Io derived from eight images taken by the Long Range Reconnaissance Imager LORRI on the New Horizons spacecraft, as it passed Jupiter on its way to Pluto in late February 2007.
Changes on Io
New Horizons took this montage of images of Jupiter volcanic moon Io, glowing in the dark of Jupiter shadow, as the Pluto-bound spacecraft sped through the Jupiter system on Feb. 27, 2007.
Io Eclipse Montage
This image shows an updated map of Saturn icy moon Enceladus, generated by NASA Cassini imaging team. The map incorporates new images taken in 2008, with better image processing techniques.
Map of Enceladus October 2009
This image of Pluto and its largest moon, Charon, was taken by the Ralph color imager aboard NASA New Horizons spacecraft on April 9 and downlinked to Earth the following day.
First Pluto-Charon Color Image from New Horizons
The waning gibbous Moon sets behind a flag at NASA’s Michoud Assembly Facility in New Orleans just after sunrise on Wednesday, March 19, 2025. Image credit: NASA/Michael DeMocker
Waning Gibbous Moon sets behind flag at MAF
The blood moon lunar eclipse over New Orleans, home to NASA’s Michoud Assembly Facility, on Friday, March 14, 2025. Image credit: NASA/Michael DeMocker
Blood Moon Lunar Eclipse 2025
Pluto shows two remarkably different sides in these color images of the planet and its largest moon, Charon, taken by NASA New Horizons on June 25 and June 27, 2015. http://photojournal.jpl.nasa.gov/catalog/PIA20292
Two Faces of Pluto July 1
Variations in the appearance of the giant plume from the Tvashtar volcano on Jupiter moon Io are seen in this composite of the best photos taken by the New Horizons Long Range Reconnaissance Imager LORRI during its Jupiter flyby in late February.
Tvashtar Composite
This mosaic shows an updated global map of Saturn icy moon Enceladus, created using images taken during flybys of NASA Cassini spacecraft. The map incorporates new images taken during flybys in December 2011.
Map of Enceladus - December 2011
Three new small lakes, 100 to 300 square miles a few hundreds of square kilometers in surface area, have been identified on Saturn moon Titan in data from NASA Cassini spacecraft.
A Sprinkling of Little Lakes
NASA Cassini spacecraft examines old and new terrain on Saturn fascinating Enceladus, a moon where jets of water ice particles and vapor spew from the south pole. Newly created terrain is at the bottom, in the center and on the left of this view.
Differently Aged Terrain
The blood moon lunar eclipse is shown above a statue of Louis Armstrong in New Orleans, home to NASA’s Michoud Assembly Facility, on Friday, March 14, 2025. Image credit: NASA/Michael DeMocker
Blood Moon Lunar Eclipse 2025
Pluto and Charon, the largest of Pluto five known moons, seen Jan. 25 and 27, 2015, through the telescopic Long-Range Reconnaissance Imager LORRI on NASA New Horizons spacecraft.
A Long-Distance Look from LORRI
The liquid hydrogen tank that will be part of the Space Launch System rocket’s core stage is being prepared for the Artemis III mission at NASA’s Michoud Assembly Facility in New Orleans. Eventually, the tank will be connected to the engine section that will house the four RS-25 engines.  Once the aft simulator is attached, the LH2 tank undergoes non-destructive evaluation, which will test weld strength and ensure the tank is structurally sound.  The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, will provide propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis III mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters will produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon.
SLS Core Stage Liquid Hydrogen Tank Undergoes Testing
The liquid hydrogen tank that will be part of the Space Launch System rocket’s core stage is being prepared for the Artemis III mission at NASA’s Michoud Assembly Facility in New Orleans. Eventually, the tank will be connected to the engine section that will house the four RS-25 engines.  Once the aft simulator is attached, the LH2 tank undergoes non-destructive evaluation, which will test weld strength and ensure the tank is structurally sound.  The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, will provide propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis III mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters will produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon.
SLS Core Stage Liquid Hydrogen Tank Undergoes Testing
The liquid hydrogen tank that will be part of the Space Launch System rocket’s core stage is being prepared for the Artemis III mission at NASA’s Michoud Assembly Facility in New Orleans. Eventually, the tank will be connected to the engine section that will house the four RS-25 engines.  Once the aft simulator is attached, the LH2 tank undergoes non-destructive evaluation, which will test weld strength and ensure the tank is structurally sound.  The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, will provide propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis III mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters will produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon.
SLS Core Stage Liquid Hydrogen Tank Undergoes Testing
The liquid hydrogen tank that will be part of the Space Launch System rocket’s core stage is being prepared for the Artemis III mission at NASA’s Michoud Assembly Facility in New Orleans. Eventually, the tank will be connected to the engine section that will house the four RS-25 engines.  Once the aft simulator is attached, the LH2 tank undergoes non-destructive evaluation, which will test weld strength and ensure the tank is structurally sound.  The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, will provide propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis III mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters will produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon.
SLS Core Stage Liquid Hydrogen Tank Undergoes Testing
The liquid hydrogen tank that will be part of the Space Launch System rocket’s core stage is being prepared for the Artemis III mission at NASA’s Michoud Assembly Facility in New Orleans. Eventually, the tank will be connected to the engine section that will house the four RS-25 engines.  Once the aft simulator is attached, the LH2 tank undergoes non-destructive evaluation, which will test weld strength and ensure the tank is structurally sound.  The SLS core stage is made up of five unique elements: the forward skirt, liquid oxygen tank, intertank, liquid hydrogen tank, and the engine section. The tank holds 537,000 gallons of liquid hydrogen cooled to minus 432 degrees Fahrenheit and sits between the core stage’s intertank and engine section. The liquid hydrogen hardware, along with the liquid oxygen tank, will provide propellant to the four RS-25 engines at the bottom of the core stage to produce more than two million pounds of thrust to help launch the Artemis III mission to the Moon. Together with its four RS-25 engines, the rocket’s massive 212-foot-tall core stage — the largest stage NASA has ever built — and its twin solid rocket boosters will produce 8.8 million pounds of thrust to send NASA’s Orion spacecraft, astronauts and supplies beyond Earth’s orbit to the Moon.
SLS Core Stage Liquid Hydrogen Tank Undergoes Testing