
Probing Saturn Atmosphere

The atmospheric probe model on a stand is prepped for flight and release from a quad rotor remotely piloted aircraft. The probe successfully flew on Oct. 22, 2024, above Rogers Dry Lake, a flight area adjacent to NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center. In the background from left are Justin Hall, chief pilot of small, unmanned aircraft systems; Justin Link, small unmanned aircraft systems pilot; communications writer Jay Levine; and John Bodylski, atmospheric probe principal investigator.

An atmospheric probe model attached upside down to a quad rotor remotely piloted aircraft ascends with the Moon visible on Oct. 22, 2024. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

An atmospheric probe model attached upside down to a quad rotor remotely piloted aircraft ascends with the Moon visible on Oct. 22, 2024. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

An atmospheric probe model attached upside down to a quad rotor remotely piloted aircraft ascends with the Moon visible on Oct. 22, 2024. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

An atmospheric probe model attached upside down to a quad rotor remotely piloted aircraft ascends with the Moon visible on Oct. 22, 2024. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

Justin Hall, chief pilot of small unmanned aircraft systems, prepares the atmospheric probe for flight above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. At right, Justin Link, small unmanned aircraft systems pilot, assists. The probe, designed and built at the center, flew after release from a quad rotor remotely piloted aircraft on Oct. 22, 2024.

A quad rotor remotely piloted aircraft releases the atmospheric probe model above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California, on Oct. 22, 2024. The probe was designed and built at the center.

Robert “Red” Jensen and Justin Hall position an atmospheric probe, its host cradle, and the rotorcraft that will air launch the probe at NASA’s Armstrong Flight Research Center in Edwards, California. Jensen and Hall are designers, technicians, and pilots at the center’s Dale Reed Subscale Flight Research Laboratory.

Using Methane Absorption to Probe Jupiter Atmosphere

An atmospheric probe model attached upside down to a host quad rotor remotely piloted aircraft lifts off on Oct. 22, 2024. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

An atmospheric probe model is attached upside down to a quad rotor remotely piloted aircraft on Oct. 22, 2024. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

The atmospheric probe, right, flew after release from a quad rotor remotely piloted aircraft, left, on Oct. 22, 2024, above Rogers Dry Lake, a flight area adjacent to NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

The atmospheric probe model flies free after release from a quad rotor remotely piloted aircraft above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California, on Oct. 22, 2024. The probe was designed and built at the center.

The atmospheric probe model flies free after release from a quad rotor remotely piloted aircraft above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California, on Oct. 22, 2024. The probe was designed and built at the center.

Labeled line drawing entitled GALILEO PROBE identifies the deceleration module aft cover, descent module, and deceleration module aeroshell configurations and dimensions prior to and during entry into Jupiter's atmosphere.

Justin Hall holds a mold of the top section of an atmospheric probe. The probe is incorporated into part of a modified cradle for a rotorcraft, which will air launch the probe in summer 2024 at NASA’s Armstrong Flight Research Center in Edwards, California. Hall is a designer, technician, and pilot at the center’s Dale Reed Subscale Flight Research Laboratory.

Justin Link, left, small unmanned aircraft systems pilot; John Bodylski, atmospheric probe principal investigator; and Justin Hall, chief pilot of small unmanned aircraft systems, discuss details of the atmospheric probe flight plan on Oct. 22, 2024. A quad rotor remotely piloted aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

Robert “Red” Jensen removes a major component from an aircraft mold for assembly of a prototype of an atmospheric probe as Justin Hall watches at NASA’s Armstrong Flight Research Center in Edwards, California.

Justin Link, left, unmanned aircraft systems pilot, and Justin Hall, chief pilot for small unmanned aircraft systems, prepare to fly a quad rotor remotely piloted aircraft and an atmospheric probe model on Oct. 22, 2024. John Bodylski, probe principal investigator, watches the preparation for flight. The quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

Justin Hall assembles parts of a cradle for a rotorcraft that will air launch a proposed atmospheric probe in summer 2024 at NASA’s Armstrong Flight Research Center in Edwards, California. Hall is a designer, technician, and pilot at the center’s Dale Reed Subscale Flight Research Laboratory.

Justin Hall bonds pieces of a cradle for a rotorcraft launch system for a proposed atmospheric probe set to fly in summer 2024 at NASA’s Armstrong Flight Research Center in Edwards, California. Hall is a designer, technician, and pilot at the center’s Dale Reed Subscale Flight Research Laboratory.

John Bodylski holds a balsa wood model of his proposed aircraft that could be an atmospheric probe. Directly in front of him is a fully assembled version of the aircraft and a large section of a second prototype at NASA’s Armstrong Flight Research Center in Edwards, California.

Justin Hall, left, and Robert “Red” Jensen work to eliminate the air around an aircraft mold where it will cure for eight hours. The subscale aircraft development at NASA’s Armstrong Flight Research Center in Edwards, California, may result in an atmospheric probe.

Justin Link, left, small unmanned aircraft systems pilot, and Justin Hall, chief pilot of small unmanned aircraft systems, prepare an atmospheric probe model for flight on Oct. 22, 2024. A quad rotor remotely piloted aircraft released the probe above Rogers Dry Lake, a flight area adjacent NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

Derek Abramson, left, chief engineer for the Dale Reed Subscale Flight Research Laboratory, and Justin Link, small unmanned aircraft systems pilot, prepare an atmospheric probe model for flight on Oct. 22, 2024. A quad rotor remotely piloted aircraft released the probe above Rogers Dry Lake, a flight area adjacent to NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

Derek Abramson, left, chief engineer for the Dale Reed Subscale Flight Research Laboratory, and Justin Link, small unmanned aircraft system pilot, carry the atmospheric probe model and a quad rotor remotely piloted aircraft to position it for flight on Oct. 24, 2024. John Bodylski, probe principal investigator, right, and videographer Jacob Shaw watch the preparations. Once at altitude, the quad rotor aircraft released the probe above Rogers Dry Lake, a flight area adjacent to NASA’s Armstrong Flight Research Center in Edwards, California. The probe was designed and built at the center.

Justin Hall, left, chief pilot of small unmanned aircraft systems, carries the atmospheric probe at NASA’s Armstrong Flight Research Center in Edwards, California. The probe, which was designed and built at the center, flew after release from a quad rotor remotely piloted aircraft on Oct. 22, 2024, above Rogers Dry Lake, a flight area adjacent to the NASA center. At right, Justin Link, unmanned aircraft systems pilot, checks out the controllers for the two aircraft.

Justin Hall, left, and Robert “Red” Jensen, at NASA’s Armstrong Flight Research Center in Edwards, California, add layers of carbon fiber and foam in a mold. Another few layers will be added and then it will be cured about eight hours under vacuum. The parts were later removed from molds, refined, and joined for an aircraft that is designed to be an atmospheric probe.

A number of atmospheric probes are installed along the fuselage of NASA's DC-8 in preparation for the SEAC4RS study to learn more about how air pollution and natural emissions affect climate change.

NASA Cassini spacecraft peers through Titan atmosphere at the region called Adiri, west of the landing site of the Huygens probe on the anti-Saturn side of the moon.
(P-19180) Galileo Probe descending into Jupiters atmosphere (artwork)

Artist: Ken Hodges Composite image explaining Objective and Motivation for Galileo Probe Heat Loads: Galileo Probe descending into Jupiters Atmosphere shows heat shield separation with parachute deployed. (Ref. JPL P-19180)

The descent module of the Titan-bound Huygens probe undergoes preflight processing on a support structure in the Payload Hazardous Servicing Facility (PHSF). The probe will study the clouds, atmosphere and surface of Saturn's moon, Titan, as part of the Cassini mission to the Saturnian system. The cylinders on the top of the probe contain antennas; the small square box has a parachute. The probe will detach from the Cassini orbiter after arrival at Saturn in 2004 to slowly descend through Titan's atmosphere to the surface of the Saturn moon. The Cassini launch on a Titan IVB/Centaur expendable launch vehicle is scheduled for October 6 from Cape Canaveral Air Station

The Huygens probe, which will study the clouds, atmosphere and surface of Saturn's moon, Titan, as part of the Cassini mission to Saturn, arrives in a cargo plane at the Skid Strip, Cape Canaveral Air Station (CCAS). The probe was designed and developed for the European Space Agency (ESA) by a European industrial consortium led by Aerospatiale as prime contractor. Over the past year, it was integrated and tested at the facilities of Daimler Benz Aerospace Dornier Satellitensysteme in Germany. The probe will be mated to the Cassini orbiter, which was designed and assembled at NASA's Jet Propulsion Laboratory in California. The Cassini launch is targeted for October 6 from CCAS aboard a Titan IVB/Centaur expendable launch vehicle. After arrival at Saturn in 2004, the probe will be released from the Cassini orbiter to enter the Titan atmosphere

The Huygens probe, which will study the clouds, atmosphere and surface of Saturn's largest moon, Titan, as part of the Cassini mission to Saturn, is prepared for transport from the Skid Strip, Cape Canaveral Air Station (CCAS), after being off-loaded from a plane. The probe was designed and developed for the European Space Agency (ESA) by a European industrial consortium led by Aerospatiale as prime contractor. Over the past year, it was integrated and tested at the facilities of Daimler Benz Aerospace Dornier Satellitensysteme in Germany. The probe will be mated to the Cassini orbiter, which was designed and assembled at NASA's Jet Propulsion Laboratory in California. The Cassini launch is targeted for October 6 from CCAS aboard a Titan IVB/Centaur expendable launch vehicle. After arrival at Saturn in 2004, the probe will be released from the Cassini orbiter to slowly descend through the Titan atmosphere to the moon's surface

Workers in the Payload Hazardous Servicing Facility prepare to begin prelaunch processing of the Huygens probe, which will study the clouds, atmosphere and surface of Saturnþs largest moon, Titan, as part of the Cassini mission to Saturn. The probe was designed and developed for the European Space Agency (ESA) by a European industrial consortium led by Aerospatiale as prime contractor. Over the past year, it was integrated and tested at the facilities of Daimler Benz Aerospace Dornier Satellitensysteme in Germany. The probe will be mated to the Cassini orbiter, which was designed and assembled at NASA's Jet Propulsion Laboratory in California. The Cassini launch is targeted for October 6 from CCAS aboard a Titan IVB/Centaur expendable launch vehicle. After arrival at Saturn in 2004, the probe will be released from the Cassini orbiter to slowly descend through the Titan atmosphere to the moon's surface

Workers in the Payload Hazardous Servicing Facility prepare to begin prelaunch processing of the Huygens probe, which will study the clouds, atmosphere and surface of Saturn's largest moon, Titan, as part of the Cassini mission to Saturn. The probe was designed and developed for the European Space Agency (ESA) by a European industrial consortium led by Aerospatiale as prime contractor. Over the past year, it was integrated and tested at the facilities of Daimler Benz Aerospace Dornier Satellitensysteme in Germany. The probe will be mated to the Cassini orbiter, which was designed and assembled at NASA's Jet Propulsion Laboratory in California. The Cassini launch is targeted for October 6 from CCAS aboard a Titan IVB/Centaur expendable launch vehicle. After arrival at Saturn in 2004, the probe will be released from the Cassini orbiter to slowly descend through the Titan atmosphere to the moon's surface

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the United Launch Alliance Delta IV Heavy rocket stands ready to boost NASA's Parker Solar Probe on a mission to study the Sun following rollback of the Mobile Service Tower gantry at Space Launch Complex 37. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the United Launch Alliance Delta IV Heavy rocket that will boost NASA's Parker Solar Probe is reflected in a nearby pond during rollback of the Mobile Service Tower gantry at Space Launch Complex 37. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is prepared to be lifted for mating to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

The United Launch Alliance Delta IV Heavy rocket that will launch NASA’s Parker Solar Probe on a mission to study to Sun is seen as the Mobile Service Tower gantry at Space Launch Complex 37 rolls back on Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is prepared to be lifted for mating to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is prepared to be lifted for mating to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is prepared to be lifted for mating to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is lifted by a crane for mating to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is lifted by a crane for mating to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe is mated to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Encapsulated in its payload fairing, NASA's Parker Solar Probe has been mated to a United Launch Alliance Delta IV Heavy rocket at Cape Canaveral Air Force Station's Space Launch Complex 37 on Tuesday, July 31, 2018. The Parker Solar Probe is being prepared for a mission to perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the Mobile Service Tower gantry at Space Launch Complex 37 rolls away from the United Launch Alliance Delta IV Heavy rocket waiting to boost NASA's Parker Solar Probe on a mission to study the Sun. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

The United Launch Alliance Delta IV Heavy rocket that will launch NASA’s Parker Solar Probe on a mission to study to Sun is seen as the Mobile Service Tower gantry at Space Launch Complex 37 rolls back on Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the United Launch Alliance Delta IV Heavy rocket that will boost NASA's Parker Solar Probe is reflected in a nearby pond during rollback of the Mobile Service Tower gantry at Space Launch Complex 37. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the United Launch Alliance Delta IV Heavy rocket stands ready to boost NASA's Parker Solar Probe on a mission to study the Sun following rollback of the Mobile Service Tower gantry at Space Launch Complex 37. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Artist: Ken Hodges Pioneer Galileo Probe descending into Jupiter's Atmosphere with parachute deployed, heat shield separation, while orbiter collects data from above (from JPL files - no reference nunber available)

Art By Don Davis As the probes and the bus enter the Venusian atmosphere they glowed briefly like meteorites. The bus as shown in this artisit's rendering, was most spectacular because it did not carry a heat shield; as a result, it burned up completely.

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the United Launch Alliance Delta IV Heavy rocket stands ready to boost NASA's Parker Solar Probe on a mission to study the Sun following rollback of the Mobile Service Tower gantry at Space Launch Complex 37. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the United Launch Alliance Delta IV Heavy rocket stands ready to boost NASA's Parker Solar Probe on a mission to study the Sun following rollback of the Mobile Service Tower. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

On Friday, Aug. 10, 2018, at Cape Canaveral Air Force Station in Florida, the Mobile Service Tower gantry begins to roll back at Space Launch Complex 37, where the United Launch Alliance Delta IV Heavy rocket now stands ready to boost NASA's Parker Solar Probe on a mission to study the Sun. Parker Solar Probe will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Monday, July 16, 2018, NASA's Parker Solar Probe is prepared for encapsulation in its payload fairing. The spacecraft is mated to its third stage, built and tested by Northrup Grumman in Chandler, Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers mate NASA's Parker Solar Probe to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Thursday, July 19, 2018, technicians and engineers encapsulate NASA's Parker Solar Probe in its payload fairing. The spacecraft is mated to its third stage, built and tested by Northrup Grumman in Chandler, Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, June 27, 2018, technicians and engineers install the heat shield on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

A U.S. Air Force C-5 transport aircraft touches down at Space Coast Regional Airport in Titusville, Florida, with NASA's Parker Solar Probe spacecraft aboard. The spacecraft will be offloaded and transported to the Astrotech processing facility near the agency's Kennedy Space Center. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida in July 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers prepare to mate NASA's Parker Solar Probe to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Antenna's on NASA's Parker Solar Probe are deployed for testing at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center on Thursday, April 19, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers use a crane to move NASA's Parker Solar Probe into position for mating to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers mate NASA's Parker Solar Probe to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Tuesday, June 5, 2018, technicians and engineers perform light bar testing on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Antenna's on NASA's Parker Solar Probe are deployed for testing at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center on Thursday, April 19, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

A Daimler-Benz Aerospace staff member installs thermal blanket insulation on the back cover of the Huygens probe in the Payload Hazardous Servicing Facility at KSC in July. Instruments mounted on the probe, which is owned by the European Space Agency (ESA), will receive atmospheric and surface data on Saturn’s main moon, Titan, to send back to Earth as part of the Cassini mission. The back cover, yet to be attached to the Cassini orbiter, will protect the probe during descent onto Titan. A four-year, close-up study of the Saturnian system, the mission is scheduled for launch from Cape Canaveral Air Station in October 1997. It will take seven years for the spacecraft to reach Saturn. Aerospatiale is the prime contractor for ESA

Antenna's on NASA's Parker Solar Probe are deployed for testing at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center on Thursday, April 19, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Tuesday, June 5, 2018, technicians and engineers prepare NASA's Parker Solar Probe for light bar testing. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Thursday, July 19, 2018, technicians and engineers encapsulate NASA's Parker Solar Probe in its payload fairing. The spacecraft is mated to its third stage, built and tested by Northrup Grumman in Chandler, Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

Antenna's on NASA's Parker Solar Probe are deployed for testing at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center on Thursday, April 19, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Monday, July 16, 2018, technicians and engineers encapsulate NASA's Parker Solar Probe in its payload fairing. The spacecraft is mated to its third stage, built and tested by Northrup Grumman in Chandler, Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

NASA's Parker Solar Probe solar arrays are deployed for testing at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center on Sunday, June 3, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers use a crane to move NASA's Parker Solar Probe into position for mating to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Tuesday, June 5, 2018, technicians and engineers prepare NASA's Parker Solar Probe for light bar testing. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, June 27, 2018, technicians and engineers install the heat shield on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

NASA's Parker Solar Probe, secured in its shipping container, is offloaded from a U.S. Air Force C-5 transport aircraft at Space Coast Regional Airport in Titusville, Florida. The spacecraft will be transported to the Astrotech processing facility near the agency's Kennedy Space Center. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida in July 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, June 27, 2018, technicians and engineers install the heat shield on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, June 27, 2018, technicians and engineers install the heat shield on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

At the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, NASA's Parker Solar Probe has been removed from its shipping bag on Wednesday, April 4, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In a wide-angle view at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers prepare to mate NASA's Parker Solar Probe to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers prepare to mate NASA's Parker Solar Probe to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

NASA's Parker Solar Probe, secured in its shipping container, has been offloaded from a U.S. Air Force C-5 transport aircraft at Space Coast Regional Airport in Titusville, Florida. The spacecraft will be transported to the Astrotech processing facility near the agency's Kennedy Space Center. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida in July 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

At the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, technicians and engineers remove NASA's Parker Solar Probe from its shipping bag on Wednesday, April 4, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In a wide-angle view at the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers prepare to mate NASA's Parker Solar Probe to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Monday, July 16, 2018, technicians and engineers prepare NASA's Parker Solar Probe for encapsulation in its payload fairing. The spacecraft is mated to its third stage, built and tested by Northrup Grumman in Chandler, Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, May 23, 2018, technicians and engineers deploy the magnetometer boom on NASA's Parker Solar Probe. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida no earlier than Aug. 4, 2018. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Kennedy Space Center’s Press Site auditorium, on Friday, July 20, 2018, Karen Fox of NASA Communications, speaks to members of the media during a prelaunch mission briefing for the Parker Solar Probe mission. The Parker Solar Probe will lift off on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The spacecraft was built by Applied Physics Laboratory of Johns Hopkins University in Laurel in Maryland. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers use a crane to move NASA's Parker Solar Probe into position for mating to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

In the Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Wednesday, July 11, 2018, technicians and engineers use a crane to move NASA's Parker Solar Probe into position for mating to its third stage, built and tested by Northrup Grumman in Chandler Arizona. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.

NASA's Parker Solar Probe stands inside the airlock at Astrotech processing facility in Titusville, Florida, near NASA's Kennedy Space Center, on Friday, July 13, 2018. The Parker Solar Probe will launch on a United Launch Alliance Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida. The mission will perform the closest-ever observations of a star when it travels through the Sun's atmosphere, called the corona. The probe will rely on measurements and imaging to revolutionize our understanding of the corona and the Sun-Earth connection.