AstronautAtlas
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Program archive
Heliophysics
Heliophysics is explored here through 49 archived missions, from IMP-1 through ESCAPADE, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.
- Missions
- 49
- People
- 0
- Vehicles
- 49
Explore this program
Choose a path through the Heliophysics archive.
Explore the Heliophysics program
Follow 49 archived missions, their spacecraft, science payloads, milestones, and source-backed records in one program collection.
Program details1963–202549 mission records
Flight record49 flights49 robotic or uncrewed
First flown missionIMP-1November 27, 1963
Latest flown missionESCAPADENovember 13, 2025
Program story
This collection brings together the mission records currently available for Heliophysics. Use the sections above to move from the chronological flight record to science payloads, spacecraft, timeline milestones, and archival imagery.