
A view looking at High Bay 3 in the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Ten levels of new work platforms have been installed in High Bay 3. They will surround and provide access for service and processing of NASA's Space Launch System rocket and Orion spacecraft. Exploration Ground Systems oversaw the upgrades and installation of the new work platforms to support the launch of the SLS and Orion on Exploration Mission-1 and deep space missions.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

Teams with NASA’s Exploration Ground Systems and primary contractor Amentum, integrate the SLS (Space Launch System) Moon rocket with the solid rocket boosters onto mobile launcher 1 inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center on Sunday, March 23, 2025. Artemis II is the first crewed test flight under NASA’s Artemis campaign and is another step toward missions on the lunar surface and helping the agency prepare for future human missions to Mars.

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) launches from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. The GOES-U satellite is the final satellite in the GOES-R series, which serves a critical role in providing continuous coverage of the Western Hemisphere, including monitoring tropical systems in the eastern Pacific and Atlantic oceans.

Inside High Bay 2 in the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida, a worker helps prepare the Orion heat shield from Exploration Flight Test-1 for unloading off its transporter. The heat shield is being transferred from the Orion Program to the Ground Systems Development and Operations Program, Landing and Recovery Operations. In the VAB, the heat shield will be integrated with the Orion ground test article and used for future underway recovery testing.

The second of three aeroshells, at right, for Orion's Launch Abort System (LAS) arrives by flatbed truck in High Bay 4 of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 26, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. It will be offloaded and secured in the high bay. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

The Orion heat shield from Exploration Flight Test-1 has arrived in High Bay 2 in the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. The heat shield was moved from the Launch Abort System Facility. The heat shield is being transferred from the Orion Program to the Ground Systems Development and Operations Program, Landing and Recovery Operations. In the VAB, the heat shield will be integrated with the Orion ground test article and used for future underway recovery testing.

Kennedy Space Center Bob Cabana, left, and NASA's Acting Administrator Robert Lightfoot, right present Vice President Mike Pence with a framed plaque. On the back of the plaque are patches from each of Cabana's four space shuttle mission, STS-88, STS-53, STS-65, STS-41, and an inscription thanking the Vice President for his support of NASA. During his visit to Kennedy, the Vice President spoke inside the iconic Vehicle Assembly Building, where he thanked employees for advancing American leadership in space.

NASA’s 2021 class of astronaut candidates visit the Vehicle Assembly Building during a familiarization tour of facilities on Tuesday, Oct. 17, 2023, at the agency’s Kennedy Space Center in Florida.

The 2017 class of astronaut candidates view the new work platforms in High Bay 3 of the Vehicle Assembly Building during a familiarization tour at NASA's Kennedy Space Center in Florida. The candidates toured center facilities, including the Neil Armstrong Operations and Checkout Building high bay; Launch Control Center, Launch Pad 39B, and the Space Station Processing Facility. They also toured Boeing's Commercial Crew and Cargo Facility, United Launch Alliance's Space Launch Complex 41 at Cape Canaveral Air Force Station, and Space Launch Complex 39A at Kennedy. The candidates will spend about two years getting to know the space station systems and learning how to spacewalk, speak Russian, control the International Space Station's robotic arm and fly T-38s, before they're eligible to be assigned to a mission.

The engine service platform that will provide access to the core stage of the Space Launch System (SLS) rocket is moved beneath the mobile launcher (ML) in High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on June 14, 2019. The large work platform is designed to provide unrestricted access to the RS-25 engines on the SLS core stage from the ML. The service platform will be used for Artemis 1 and subsequent missions. For Artemis 1, the Orion spacecraft will launch atop the SLS rocket from Launch Pad 39B and begin an approximately three-week mission that will send Orion thousands of miles beyond the Moon. Exploration Ground Systems is overseeing work on the ML.

A view looking up at one side of the 10 levels of work platforms in High Bay 3 inside the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. The work platforms will surround and provide access for service and processing of NASA's Space Launch System rocket and Orion spacecraft. Exploration Ground Systems oversaw the upgrades and installation of the new work platforms to support the launch of the SLS and Orion on Exploration Mission-1 and deep space missions.

Vice President Mike Pence speaks before an audience of NASA leaders, U.S. and Florida government officials, and employees inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Pence thanked employees for advancing American leadership in space. Behind the podium are, from the left, a flown SpaceX Dragon capsule, the Orion spacecraft flown on Exploration Flight test-1 in 2014, and a mockup of Boeing's CST-100 Starliner. During his visit to Kennedy, the Vice President also toured several facilities highlighting the public-private partnerships, as both NASA and commercial companies prepare to launch American astronauts from the multi-user spaceport.

Technicians with NASA’s Exploration Ground Systems complete the integration of the left forward segment to the center forward segment on mobile launcher 1 inside the Vehicle Assembly Building at the agency’s Kennedy Space Center in Florida on Friday, Feb. 7, 2025. The twin solid boosters, five segments on each side, will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

Aboard a transporter, external tank No. 120 heads for the open door of the Vehicle Assembly Building. There it will be lifted into a checkout cell. ET-120 will be used for launching Space Shuttle Discovery on mission STS-120 in October.

Preparations are underway to perform a preliminary swing test of the Core Stage Inter-tank Umbilical (CSITU) on the mobile launcher in High Bay 3 of the Vehicle Assembly Building on Feb. 22, 2019, at NASA's Kennedy Space Center in Florida. The CSITU is a swing-arm umbilical that will connect to the Space Launch System core stage inter-tank. It will provide conditioned air, pressurized gases and power and data connection to the core stage. The Exploration Ground Systems Program is overseeing installation of the umbilicals.

The engine vertical installer for NASA’s Space Launch System (SLS) arrives at the Vehicle Assembly at NASA’s Kennedy Space Center in Florida on April 25, 2019. The engine installer arrived from the manufacturer, Precision Fabrication and Cleaning in Canaveral Groves, Florida. The new ground support equipment will be ready for preflight processing in the event one of the four RS-25 engines on the core stage of the SLS rocket needs to be replaced. During launch of the SLS and Orion spacecraft, the four core stage engines will provide the thrust needed to lift the rocket and Orion spacecraft off Launch Pad 39B at Kennedy for Exploration Mission-1. The uncrewed Orion will travel on a three-week test mission thousands of miles beyond the Moon and back to Earth for a splashdown in the Pacific Ocean.

Engineers and technicians with NASA’s Exploration Ground Systems Program move the right aft assembly, or bottom portion of the right solid rocket booster for the agency’s SLS (Space Launch System) rocket, into inside the Vehicle Assembly Building at NASA’s Kennedy Space Center on Thursday, Nov. 22, 2024. The crane will lift the right aft assembly on top of mobile launcher 1, joining the previously stacked left aft assembly as the first booster segments stacked for the Artemis II Moon rocket.

Engineers and technicians with NASA’s Exploration Ground Systems Program transfer the right center center segment with the NASA worm insignia to the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida on Tuesday, Jan. 14, 2025. The booster segment is shown attached to a lifting beam ahead of integration onto the mobile launcher. The boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS (Space Launch System) thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

The engine vertical installer for NASA’s Space Launch System (SLS) arrives by large transport truck at NASA’s Kennedy Space Center in Florida on April 25, 2019. The engine installer arrived from the manufacturer, Precision Fabrication and Cleaning in Canaveral Groves, Florida. The new ground support equipment will be delivered to the Vehicle Assembly where it will be ready for preflight processing in the event one of the four RS-25 engines on the core stage of the SLS rocket needs to be replaced. During launch of the SLS and Orion spacecraft, the four core stage engines will provide the thrust needed to lift the rocket and Orion spacecraft off Launch Pad 39B at Kennedy for Exploration Mission-1. The uncrewed Orion will travel on a three-week test mission thousands of miles beyond the Moon and back to Earth for a splashdown in the Pacific Ocean.

A United Launch Alliance Atlas V rocket carrying a Boeing Starliner spacecraft launches NASA’s Boeing Crew Flight Test with NASA astronauts Butch Wilmore and Suni Williams aboard at 10:52 a.m. EDT Wednesday, June 5, 2024, from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. Wilmore and Williams are the first to launch aboard Boeing’s Starliner spacecraft to the International Space Station as part of the agency’s Commercial Crew Program.

Painting of the NASA logo, also called the meatball, is underway on the 525-foot-tall Vehicle Assembly Building (VAB) at the agency’s Kennedy Space Center in Florida on May 8, 2020. HM2 and H.I.S. Painting of Titusville, Florida, are repainting the meatball and the American Flag on the iconic building. High Bay 3 inside the VAB has been upgraded with 10 new levels of work platforms that will surround and provide access for service and processing of NASA's Space Launch System (SLS) rocket and Orion spacecraft. Exploration Ground Systems is overseeing upgrades to the VAB to support the launch of the SLS and Orion for Artemis missions. Under the Artemis program, NASA will send the first woman and next man to the Moon.

After completing its journey from NASA’s Michoud Assembly Facility in New Orleans aboard the Pegasus barge, teams with Exploration Ground Systems (EGS) transport the agency’s powerful SLS (Space Launch System) core stage into the transfer aisle inside Kennedy Space Center’s Vehicle Assembly Building in Florida on Wednesday, July 24, 2024. In the coming months, SLS will be prepared for integration atop the mobile launcher ahead of the Artemis II launch.

The second of three aeroshells, at right, for Orion's Launch Abort System (LAS) arrives by flatbed truck in High Bay 4 of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 26, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. It will be offloaded and secured in the high bay. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

The third and final aeroshell for Orion's Launch Abort System (LAS) is lifted by crane in High Bay 4 of the Vehicle Assembly Building on July 12, 2018, at NASA's Kennedy Space Center in Florida. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. The aeroshell will be lowered onto slats. All three aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

A massive crane lowers the launch vehicle stage adapter onto the SLS (Space Launch System) core stage on Thursday, April 3, 2025, in High Bay 3 inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. During launch and ascent, the launch vehicle stage adapter provides structural support and protects avionics and electrical devices within the upper stage from extreme vibrations and acoustic conditions. The Artemis II test flight will take a crew of four astronauts on a 10-day journey around the Moon, helping confirm the foundational systems and hardware needed for human deep space exploration.

Teams with NASA’s Exploration Ground Systems and primary contractor Amentum, integrate the SLS (Space Launch System) Moon rocket with the solid rocket boosters onto mobile launcher 1 inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center on Sunday, March 23, 2025. Artemis II is the first crewed test flight under NASA’s Artemis campaign and is another step toward missions on the lunar surface and helping the agency prepare for future human missions to Mars.

In the transfer aisle inside the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida, a crane is used to lift up a shipping container with the ground test motor for Orion's Launch Abort System (LAS) inside on July 20, 2018. The container will be lifted and transferred to another transporter and moved to the Rotation, Processing and Surge Facility where it will be inspected and prepared for transport to Space Launch Complex 46 (SLC-46) at Cape Canaveral Air Force Station for mechanical fit testing. This inert motor will not be used for flight, but will be used to certify flight hardware assembly in preparation for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, the booster will launch from SLC 46, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. NASA's Orion and Exploration Ground Systems programs and their contractors from Jacob's and Northrup Grumman in conjunction with the Air Force Space and Missile Center's Launch Operations branch SMC/LEXO, are performing the pathfinding exercises and flight operations for AA-2.

The SpaceX Falcon 9 rocket carrying the Dragon cargo capsule lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on June 3, 2021, on the company’s 22nd Commercial Resupply Services mission for the agency to the International Space Station. Liftoff was at 1:29 p.m. EDT. Dragon is filled with supplies and payloads including critical materials to directly support dozens of the more than 250 science and research investigations that will occur during Expeditions 65 and 66 on the station.

A group of 19 college students recently visited NASA's Kennedy Space Center as winners of the First Nations Launch competition in Wisconsin. They were part of teams that successfully flew high-powered rockets, earning them an opportunity to visit the Florida spaceport. During their visit, they toured the Vehicle Assembly Building, Launch Control Center and the Kennedy visitor complex. The competition is supported by NASA and the Wisconsin Space Grant Consortium. It provides an opportunity for students attending tribal colleges or universities, or who are members of a campus American Indian Science and Engineering Society, or AISES, chapter to design, build and launch a rocket at a competition in Kansasville, Wisconsin.

The third and final aeroshell for Orion's Launch Abort System (LAS) is lifted by crane in High Bay 4 of the Vehicle Assembly Building on July 12, 2018, at NASA's Kennedy Space Center in Florida. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. All three aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

Engineers and technicians with NASA’s Exploration Ground Systems Program move the right aft assembly, or bottom portion of the right solid rocket booster for the agency’s SLS (Space Launch System) rocket, into the transfer aisle of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Thursday, Nov. 22, 2024. The right aft assembly will be lifted atop mobile launcher 1, joining the previously stacked left aft assembly as the first booster segments stacked for the Artemis II Moon rocket.

Inside High Bay 2 in the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida, workers help prepare the Orion heat shield from Exploration Flight Test-1 for unloading off its transporter. The heat shield is being transferred from the Orion Program to the Ground Systems Development and Operations Program, Landing and Recovery Operations. In the VAB, the heat shield will be integrated with the Orion ground test article and used for future underway recovery testing.

Packed inside its canister, the Interim Cryogenic Propulsion Stage (ICPS) for NASA's Space Launch System (SLS) rocket passes by the Vehicle Assembly Building on its way to the Space Station Processing Facility at NASA's Kennedy Space Center in Florida. The ICPS is the first integrated piece of flight hardware to arrive for the SLS. It is the in-space stage that is located toward the top of the rocket, between the Launch Vehicle Stage Adapter and the Orion Spacecraft Adapter. It will provide some of the in-space propulsion during Orion's first flight test atop the SLS on Exploration Mission-1.

Members of the 2017 class of astronaut candidates view the new work platforms in High Bay 3 of the Vehicle Assembly Building during a familiarization tour at NASA's Kennedy Space Center in Florida. The candidates toured center facilities, including the Neil Armstrong Operations and Checkout Building high bay, Launch Control Center, Launch Pad 39B, and the Space Station Processing Facility. They also toured Boeing's Commercial Crew and Cargo Facility, United Launch Alliance's Space Launch Complex 41 at Cape Canaveral Air Force Station, and SpaceX's Launch Pad 39A at Kennedy. The candidates will spend about two years getting to know the space station systems and learning how to spacewalk, speak Russian, control the International Space Station's robotic arm and fly T-38s, before they're eligible to be assigned to a mission.

The left aft assembly, or bottom portion of the solid rocket boosters for the SLS (Space Launch System) rocket, moves into the Vehicle Assembly Building with the core stage at NASA’s Kennedy Space Center in Florida on Monday, Nov. 18, 2024. The aft assembly will be lifted atop the mobile launcher, followed by the right aft assembly and remaining rocket segments.

Engineers and technicians with NASA’s Exploration Ground Systems Program complete stacking of the first Moon rocket segments – the left and right aft assemblies for the agency’s Artemis II SLS (Space Launch System) solid rocket boosters – onto mobile launcher 1 inside the Vehicle Assembly Building at Kennedy Space Center on Friday, Nov. 22, 2024. The first two of 10 booster segments to be stacked, the boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

Artemis teams members perform the integrated modal test of the Space Launch System and mobile launcher in High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Sept. 24, 2021. The tests will help determine the natural frequencies of the recently stacked rocket before launch of the Artemis I mission. The data also will be used to help steer the rocket during flight. To identify the rocket’s natural frequencies, the team placed about 300 sensors on it and the mobile launcher to detect, record, and transmit the information, along with hydraulic shakers attached to seven locations on the rocket. Artemis I will be the first integrated test of the SLS and Orion spacecraft. In later missions, NASA will land the first woman and the first person of color on the surface of the Moon, paving the way for a long-term lunar presence and serving as a steppingstone on the way to Mars.

The engine vertical installer for NASA’s Space Launch System (SLS) is inside the Vehicle Assembly at NASA’s Kennedy Space Center in Florida on April 25, 2019. The engine installer will be lifted up by crane for transfer to High Bay 3. The engine installer arrived from the manufacturer, Precision Fabrication and Cleaning in Canaveral Groves, Florida. The new ground support equipment will be ready for preflight processing in the event one of the four RS-25 engines on the core stage of the SLS rocket needs to be replaced. During launch of the SLS and Orion spacecraft, the four core stage engines will provide the thrust needed to lift the rocket and Orion spacecraft off Launch Pad 39B at Kennedy for Exploration Mission-1. The uncrewed Orion will travel on a three-week test mission thousands of miles beyond the Moon and back to Earth for a splashdown in the Pacific Ocean.

A view looking up at the 10 levels of work platforms in High Bay 3 inside the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. The work platforms will surround and provide access for service and processing of NASA's Space Launch System rocket and Orion spacecraft. Exploration Ground Systems oversaw the upgrades and installation of the new work platforms to support the launch of the SLS and Orion on Exploration Mission-1 and deep space missions.

Painting of the NASA logo, also called the meatball, continues on the 525-foot-tall Vehicle Assembly Building (VAB) at the agency’s Kennedy Space Center in Florida on May 29 2020. HM2 and H.I.S. Painting of Titusville, Florida, are repainting the meatball and the American Flag on the iconic building. High Bay 3 inside the VAB has been upgraded with 10 new levels of work platforms that will surround and provide access for service and processing of NASA's Space Launch System (SLS) rocket and Orion spacecraft. Exploration Ground Systems is overseeing upgrades to the VAB to support the launch of the SLS and Orion for Artemis missions. Under the Artemis program, NASA will send the first woman and next man to the Moon.

Engineers and technicians with the Exploration Ground Systems Program transport the left aft assembly, or bottom portion of the solid rocket boosters for the SLS (Space Launch System) rocket for the Artemis II mission inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Monday, Nov. 18, 2024. The aft assembly will be lifted atop the mobile launcher, followed by the right aft assembly and remaining booster segments.

A United Launch Alliance Atlas V rocket carrying a Boeing Starliner spacecraft launches NASA’s Boeing Crew Flight Test with NASA astronauts Butch Wilmore and Suni Williams aboard at 10:52 a.m. EDT Wednesday, June 5, 2024, from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. Wilmore and Williams are the first to launch aboard Boeing’s Starliner spacecraft to the International Space Station as part of the agency’s Commercial Crew Program.

Down the transfer aisle from the Artemis II SLS (Space Launch System) core stage, engineers and technicians with the Exploration Ground Systems Program attach an overhead crane to the left aft assembly, or bottom portion of the solid rocket boosters for the SLS rocket inside the Vehicle Assembly Building at NASA’s Kennedy Space Center on Tuesday, Nov. 19, 2024. The crane will lift the aft assembly on top of the mobile launcher 1 followed by the right aft assembly and stack the remaining booster segments for the Artemis II mission.

NASA astronaut Randy Bresnik poses for a portrait infront of the Crew Access Arm of the mobile launcher, Tuesday, June 25, 2019 inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Photo Credit: (NASA/Joel Kowsky)

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. The GOES-U satellite is the final satellite in the GOES-R series, which serves a critical role in providing continuous coverage of the Western Hemisphere, including monitoring tropical systems in the eastern Pacific and Atlantic oceans.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

Engineers and technicians with NASA’s Exploration Ground Systems Program move the right aft assembly, or bottom portion of the right solid rocket booster for the agency’s SLS (Space Launch System) rocket, into inside the Vehicle Assembly Building at NASA’s Kennedy Space Center on Thursday, Nov. 22, 2024. The crane will lift the right aft assembly on top of mobile launcher 1, joining the previously stacked left aft assembly as the first booster segments stacked for the Artemis II Moon rocket.

Engineers and technicians with NASA’s Exploration Ground Systems Program complete stacking of the first Moon rocket segments – the left and right aft assemblies for the agency’s Artemis II SLS (Space Launch System) solid rocket boosters – onto mobile launcher 1 inside the Vehicle Assembly Building at Kennedy Space Center on Friday, Nov. 22, 2024. The first two of 10 booster segments to be stacked, the boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

Inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians with the agency’s Exploration Ground Systems use a crane to lower the left center center booster segment for the NASA’s SLS (Space Launch System) rocket onto the left aft center segment atop the mobile launcher on Monday, Jan. 27, 2025. The NASA “worm” insignia can be seen on both the center center booster segments. The boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

During his visit of NASA's Kennedy Space Center in Florida, Vice President Mike Pence signs a Kennedy Space Center guest book as the agency's Acting Administrator Robert Lightfoot, left, and Center Director Bob Cabana look on. During his visit to Kennedy, the Vice President spoke inside the iconic Vehicle Assembly Building, where he thanked employees for advancing American leadership in space.

Engineers and technicians with the Exploration Ground Systems Program stack the first Moon rocket segment – the left aft assembly for the Artemis II SLS (Space Launch System) solid rocket booster onto mobile launcher 1 inside the Vehicle Assembly Building at NASA’s Kennedy Space Center on Wednesday, Nov. 20, 2024. The first of 10 booster segments to be stacked, the boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

After completing its journey from NASA’s Michoud Assembly Facility in New Orleans aboard the Pegasus barge, teams with Exploration Ground Systems (EGS) transport the agency’s powerful SLS (Space Launch System) core stage into the transfer aisle inside Kennedy Space Center’s Vehicle Assembly Building in Florida on Wednesday, July 24, 2024. In the coming months, SLS will be prepared for integration atop the mobile launcher ahead of the Artemis II launch.

Teams with NASA’s Exploration Ground Systems Program begin integrating the interim cryogenic propulsion stage to the SLS (Space Launch System) launch vehicle stage adapter on Wednesday, April 30, 2025, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The four-story propulsion system, built by Boeing and ULA (United Launch Alliance), is powered by an RL10 engine that will enable the Orion spacecraft to build up enough speed for the push toward the Moon during the Artemis II crewed test flight.

Artemis II NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy Hansen ride from Astronaut Crew Quarters in the Neil Armstrong Operations and Checkout Building to Launch Pad 39B in the Artemis crew transportation vehicles as part of an integrated ground systems test at Kennedy Space Center in Florida on Wednesday, Sept. 20, to test the crew timeline for launch day.

A United Launch Alliance Atlas V rocket soars upward from the pad at Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida at 10:52 a.m. EDT Wednesday, June 5, 2024, carrying a Boeing Starliner spacecraft for NASA’s Boeing Crew Flight Test to the International Space Station. Aboard Starliner are NASA astronauts Butch Wilmore and Suni Williams on the first crewed flight of the spacecraft as part of the agency’s Commercial Crew Program.

Engineers and technicians with NASA’s Exploration Ground Systems Program prepare to lift the left center center booster segment shown with the iconic NASA “worm” insignia for the agency’s SLS (Space Launch System) rocket to the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida on Friday, Jan. 24, 2025. The booster segment is shown attached to a lifting beam ahead of integration onto the mobile launcher. The boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

The first of three aeroshells for Orion's Launch Abort System (LAS) arrives by truck in High Bay 4 inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 19, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

Teams with NASA’s Exploration Ground Systems Program begin integrating the interim cryogenic propulsion stage to the SLS (Space Launch System) launch vehicle stage adapter on Wednesday, April 30, 2025, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The four-story propulsion system, built by Boeing and ULA (United Launch Alliance), is powered by an RL10 engine that will enable the Orion spacecraft to build up enough speed for the push toward the Moon during the Artemis II crewed test flight.

After completing its journey from NASA’s Michoud Assembly Facility in New Orleans aboard the Pegasus barge, teams with Exploration Ground Systems (EGS) transport the agency’s powerful SLS (Space Launch System) core stage into the transfer aisle inside Kennedy Space Center’s Vehicle Assembly Building in Florida on Wednesday, July 24, 2024. In the coming months, SLS will be prepared for integration atop the mobile launcher ahead of the Artemis II launch.

Teams with NASA’s Exploration Ground Systems Program begin integrating the interim cryogenic propulsion stage to the SLS (Space Launch System) launch vehicle stage adapter on Wednesday, April 30, 2025, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The four-story propulsion system, built by Boeing and ULA (United Launch Alliance), is powered by an RL10 engine that will enable the Orion spacecraft to build up enough speed for the push toward the Moon during the Artemis II crewed test flight.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

The left aft assembly, or bottom portion of the solid rocket boosters for the SLS (Space Launch System) rocket, moves into the Vehicle Assembly Building with the core stage at NASA’s Kennedy Space Center in Florida on Monday, Nov. 18, 2024. The aft assembly will be lifted atop the mobile launcher, followed by the right aft assembly and remaining rocket segments.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

Technicians with NASA’s Exploration Ground Systems complete the integration of the left forward segment to the center forward segment on mobile launcher 1 inside the Vehicle Assembly Building at the agency’s Kennedy Space Center in Florida on Friday, Feb. 7, 2025. The twin solid boosters, five segments on each side, will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

A SpaceX Falcon Heavy rocket carrying the National Oceanic and Atmospheric Administration (NOAA) GOES-U (Geostationary Operational Environmental Satellite U) lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024. The GOES-U satellite is the final satellite in the GOES-R series, which serves a critical role in providing continuous coverage of the Western Hemisphere, including monitoring tropical systems in the eastern Pacific and Atlantic oceans.

Crane operators and ground support personnel practice lifting and stacking mock-ups of solid rocket booster (SRB) segments in High Bay 4 inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The training will help workers prepare for SRB stacking operations for the agency's Space Launch System SLS) rocket. The SLS will launch the Orion spacecraft on its first integrated flight, Exploration Mission-1.

The third and final aeroshell for Orion's Launch Abort System (LAS) arrives by flatbed truck in High Bay 4 of the Vehicle Assembly Building on July 12, 2018, at NASA's Kennedy Space Center in Florida. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. A technician assists with crane attachment so that the aeroshell can be offloaded and placed on slats in the high bay. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

A flatbed truck carrying the Orion heat shield from Exploration Flight Test-1, prepares to back into High Bay 2 in the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. The heat shield was moved from the Launch Abort System Facility. The heat shield is being transferred from the Orion Program to the Ground Systems Development and Operations Program, Landing and Recovery Operations. In the VAB, the heat shield will be integrated with the Orion ground test article and used for future underway recovery testing.

The second of three aeroshells, at right, for Orion's Launch Abort System (LAS) was lifted up from a flatbed truck and secured in High Bay 4 of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 26, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

Inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, technicians with the agency’s Exploration Ground Systems use a crane to lower the left center center booster segment for the NASA’s SLS (Space Launch System) rocket onto the left aft center segment atop the mobile launcher on Monday, Jan. 27, 2025. The NASA “worm” insignia can be seen on both the center center booster segments. The boosters will help support the remaining rocket components and the Orion spacecraft during final assembly of the Artemis II Moon rocket and provide more than 75 percent of the total SLS thrust during liftoff from NASA Kennedy’s Launch Pad 39B.

The third and final aeroshell, at left, for Orion's Launch Abort System (LAS) arrives by flatbed truck in High Bay 4 of the Vehicle Assembly Building on July 12, 2018, at NASA's Kennedy Space Center in Florida. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. It will be offloaded and secured in the high bay. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

The second of three aeroshells, at right, for Orion's Launch Abort System (LAS) arrives by flatbed truck in High Bay 4 of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 26, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. It will be offloaded and secured in the high bay. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

The SpaceX Falcon Heavy dual side boosters land on SpaceX Landing Zones 1 and 2 at Cape Canaveral Space Force Station in Florida. The rocket carrying NOAA’s (National Oceanic and Atmospheric Administration) Geostationary Operational Environmental Satellite (GOES-U) launched from NASA’s Kennedy Space Center in Florida on Tuesday, June 25, 2024.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

Crane operators and ground support personnel practice lifting and stacking mock-ups of solid rocket booster (SRB) segments in High Bay 4 inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The training will help workers prepare for SRB stacking operations for the agency's Space Launch System SLS) rocket. The SLS will launch the Orion spacecraft on its first integrated flight, Exploration Mission-1.

Engineers and technicians with the Exploration Ground Systems Program attach an overhead crane to the left aft assembly, or bottom portion of the solid rocket boosters for the SLS (Space Launch System) rocket, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center on Tuesday, Nov. 19, 2024. The crane will lift the aft assembly on top of mobile launcher 1 followed by the right aft assembly and stack the remaining booster segments for the Artemis II mission.

Engineers and technicians with the Exploration Ground Systems Program attach an overhead crane to the left aft assembly, or bottom portion of the solid rocket boosters for the SLS (Space Launch System) rocket, inside the Vehicle Assembly Building at NASA’s Kennedy Space Center on Tuesday, Nov. 19, 2024. The crane will lift the aft assembly on top of mobile launcher 1 followed by the right aft assembly and stack the remaining booster segments for the Artemis II mission.

NASA astronaut Megan McArthur poses for a portrait on the Crew Access Arm of the mobile launcher, Tuesday, June 25, 2019 inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. Photo Credit: (NASA/Joel Kowsky)

Teams with NASA’s Exploration Ground Systems and primary contractor Amentum, integrate the SLS (Space Launch System) Moon rocket with the solid rocket boosters onto mobile launcher 1 inside High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center on Sunday, March 23, 2025. Artemis II is the first crewed test flight under NASA’s Artemis campaign and is another step toward missions on the lunar surface and helping the agency prepare for future human missions to Mars.

NASA's Vehicle Assembly Building at Kennedy Space Center in Florida was used to assemble and house American-crewed launch vehicles from 1968 to 2011. AT 3,684,883 cubic meters, it is one of the largest buildings in the world by volume. Inside the facility, High Bay 3 is being upgraded and modified to support processing of the agency's Space Launch System rocket and Orion spacecraft.

The first of three aeroshells for Orion's Launch Abort System (LAS) is lowered onto wooden blocks in High Bay 4 inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 19, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

Technicians assist as a crane lowers the third and final aeroshell for Orion's Launch Abort System (LAS) onto slats in High Bay 4 of the Vehicle Assembly Building on July 12, 2018, at NASA's Kennedy Space Center in Florida. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. All three aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

A cover, called a “spider” is attached to the SLS (Space Launch System) rocket core stage for NASA’s Artemis II mission inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Monday, Oct. 28, 2024. Teams with Exploration Ground Systems will use a crane to attach to the spider cover to raise the core stage vertically. The core stage has two giant propellant tanks that collectively hold more than 733,000 gallons of super cold liquid propellant to feed the stage’s four RS-25 engines to help send astronauts inside NASA’s Orion spacecraft to venture around the Moon for Artemis II.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

After completing its journey from NASA’s Michoud Assembly Facility in New Orleans aboard the Pegasus barge, teams with Exploration Ground Systems (EGS) transport the agency’s powerful SLS (Space Launch System) core stage into the transfer aisle inside Kennedy Space Center’s Vehicle Assembly Building in Florida on Wednesday, July 24, 2024. In the coming months, SLS will be prepared for integration atop the mobile launcher ahead of the Artemis II launch.

In the transfer aisle inside the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida, Jacob’s technicians attach a crane to a shipping container with the ground test motor for Orion's Launch Abort System (LAS) inside on July 20, 2018. The container will be lifted and transferred to another transporter and moved to the Rotation, Processing and Surge Facility where it will be inspected and prepared for transport to Space Launch Complex 46 (SLC-46) at Cape Canaveral Air Force Station for mechanical fit testing. This inert motor will not be used for flight, but will be used to certify flight hardware assembly in preparation for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, the booster will launch from SLC 46, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. NASA's Orion and Exploration Ground Systems programs and their contractors from Jacob's and Northrup Grumman in conjunction with the Air Force Space and Missile Center's Launch Operations branch SMC/LEXO, are performing the pathfinding exercises and flight operations for AA-2.

A group of 19 college students recently visited NASA's Kennedy Space Center as winners of the First Nations Launch competition in Wisconsin. They were part of teams that successfully flew high-powered rockets, earning them an opportunity to visit the Florida spaceport. During their visit, they toured the Vehicle Assembly Building, Launch Control Center and the Kennedy visitor complex. The competition is supported by NASA and the Wisconsin Space Grant Consortium. It provides an opportunity for students attending tribal colleges or universities, or who are members of a campus American Indian Science and Engineering Society, or AISES, chapter to design, build and launch a rocket at a competition in Kansasville, Wisconsin.

Technicians with NASA’s Exploration Ground Systems unveil on Monday, Dec. 1, 2025, the America 250 logo on the twin SLS (Space Launch System) solid rocket boosters for the Artemis II mission inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida. The SLS rocket and the Orion spacecraft will carry NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and CSA (Canadian Space Agency) astronaut Jeremy Hansen on a 10-day mission around the Moon and back in early 2026 from Launch Complex 39B at NASA Kennedy. America 250 commemorates the 250th anniversary of the signing of the Declaration of Independence with NASA celebrating the “Spirit of Innovation” theme to inspire future generations.

Teams with NASA’s Exploration Ground Systems Program lift the agency’s SLS (Space Launch System) core stage for the Artemis II mission from horizonal to vertical inside the transfer aisle at the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Tuesday, Dec. 10, 2024. The one-of-a kind lifting beam is designed to move the core stage from the transfer aisle to High Bay 2 where it will remain while teams stack the two solid rocket boosters for the SLS core stage.

The engine service platform that will provide access to the core stage of the Space Launch System (SLS) rocket is moved beneath the mobile launcher (ML) in High Bay 3 of the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on June 14, 2019. The large work platform is designed to provide unrestricted access to the RS-25 engines on the SLS core stage from the ML. The service platform will be used for Artemis 1 and subsequent missions. For Artemis 1, the Orion spacecraft will launch atop the SLS rocket from Launch Pad 39B and begin an approximately three-week mission that will send Orion thousands of miles beyond the Moon. Exploration Ground Systems is overseeing work on the ML.

After completing its journey from NASA’s Michoud Assembly Facility in New Orleans aboard the Pegasus barge, teams with Exploration Ground Systems (EGS) transport the agency’s powerful SLS (Space Launch System) core stage into the transfer aisle inside Kennedy Space Center’s Vehicle Assembly Building in Florida on Wednesday, July 24, 2024. In the coming months, SLS will be prepared for integration atop the mobile launcher ahead of the Artemis II launch.

The SpaceX Falcon 9 rocket carrying the Dragon cargo capsule lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida on June 3, 2021, on the company’s 22nd Commercial Resupply Services mission for the agency to the International Space Station. Liftoff was at 1:29 p.m. EDT. Dragon is filled with supplies and payloads including critical materials to directly support dozens of the more than 250 science and research investigations that will occur during Expeditions 65 and 66 on the station.

The third and final aeroshell for Orion's Launch Abort System (LAS) arrives by flatbed truck in High Bay 4 of the Vehicle Assembly Building on July 12, 2018, at NASA's Kennedy Space Center in Florida. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. It will be offloaded and secured in the high bay. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

The aeroshells for Orion's Launch Abort System (LAS) are being stacked in High Bay 4 of the Vehicle Assembly Building on Aug. 3, 2018, at NASA's Kennedy Space Center in Florida. The aeroshells are being prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

Teams from NASA’s Exploration Ground Systems and Space Launch System (SLS) practice SLS booster stacking with pathfinders inside Kennedy Space Center’s Vehicle Assembly Building on Nov. 19, 2019. Using overhead cranes and booster handling activities, the teams focused on procedures for mating a center segment onto a cylinder that simulated another segment. The exercise was performed around the clock, operating three shifts per day. SLS will launch the first woman and next man to the Moon by 2024 through the Artemis program.

A SpaceX Falcon Heavy rocket carrying NASA’s Europa Clipper spacecraft lifts off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida at 12:06 p.m. EDT on Monday, Oct. 14, 2024. After launch, the spacecraft plans to fly by Mars in February 2025, then back by Earth in December 2026, using the gravity of each planet to increase its momentum. With help of these “gravity assists,” Europa Clipper will achieve the velocity needed to reach Jupiter in April 2030.

The second of three aeroshells, at right, for Orion's Launch Abort System (LAS) was lifted up from a flatbed truck and secured in High Bay 4 of the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, on June 26, 2018. The aeroshell was shipped from EMF Inc. on nearby Merritt Island. The aeroshells will be stacked and prepared for a full-stress test of the LAS, called Ascent Abort-2 (AA-2) flight test, scheduled for April 2019. During the test, a booster will launch from Space Launch Complex 46 at Cape Canaveral Air Force Station, carrying a fully functional LAS and a 22,000-pound Orion test vehicle to an altitude of 31,000 feet and traveling at more than 1,000 miles an hour. The test will verify the LAS can steer the crew module and astronauts aboard to safety in the event of an issue with the Space Launch System (SLS) rocket when the spacecraft is under the highest aerodynamic loads it will experience during a rapid climb into space. Orion is being prepared for its first integrated uncrewed flight atop the SLS on Exploration Mission-1.

A flatbed truck carrying one of two new service platforms for NASA's Space Launch System booster engines backs in to the Vehicle Assembly Building (VAB) at the agency's Kennedy Space Center in Florida. The platforms were transported from fabricator Met-Con Inc. in Cocoa, Florida. They will be stored in the VAB, where they will be used for processing and checkout of the engines for the rocket's twin five-segment solid rocket boosters for Exploration Mission-1. EM-1 will launch an uncrewed Orion spacecraft to a stable orbit beyond the Moon and bring it back to Earth for a splashdown in the Pacific Ocean.