Program archive
Deep-space exploration is explored here through 8 archived missions, from Galileo through Psyche, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.
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Choose a path through the Deep-space exploration archive.
8 mission-specific spacecraft and test articles, plus 0 launch systems and shared hardware records.
Dawn ion-propelled spacecraft launched at about 2,684 pounds (1,217 kilograms) and operated under NASA Jet Propulsion Laboratory with German and Italian instrument partners.
Lucy asteroid-flyby spacecraft launched at about 3,420 pounds (1,550 kilograms) and operated under NASA Goddard Space Flight Center and Southwest Research Institute.
New Horizons spacecraft launched at 1,054 pounds (478 kilograms) and operated under NASA and Johns Hopkins University Applied Physics Laboratory.
OSIRIS-REx sample-return spacecraft launched at about 4,650 pounds (2,110 kilograms) fueled and operated under NASA Goddard Space Flight Center, University of Arizona, and Lockheed Martin.
Cassini orbiter and Huygens Titan probe launched at 12,593 pounds (5,712 kilograms) fueled with Huygens and operated under NASA Jet Propulsion Laboratory, European Space Agency, and Italian Space Agency.
Galileo orbiter and atmospheric probe launched at about 5,250 pounds (2,380 kilograms) for orbiter and probe and operated under NASA Jet Propulsion Laboratory with international instrument partners.
Juno Jupiter orbiter launched at about 7,992 pounds (3,625 kilograms) fueled and operated under NASA Jet Propulsion Laboratory and Southwest Research Institute.
Psyche asteroid orbiter launched at about 6,056 pounds (2,747 kilograms) at launch and operated under NASA Jet Propulsion Laboratory and Arizona State University.