AstronautAtlas
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Program archive
Solar-terrestrial physics
Solar-terrestrial physics is explored here through 10 archived missions, from IMP-1 through IMP-8, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.
- Missions
- 10
- People
- 0
- Vehicles
- 10
Explore this program
Choose a path through the Solar-terrestrial physics archive.
Explore the Solar-terrestrial physics program
Follow 10 archived missions, their spacecraft, science payloads, milestones, and source-backed records in one program collection.
Program details1963–197310 mission records
Flight record10 flights10 robotic or uncrewed
First flown missionIMP-1November 27, 1963
Latest flown missionIMP-8October 26, 1973
Program story
This collection brings together the mission records currently available for Solar-terrestrial physics. Use the sections above to move from the chronological flight record to science payloads, spacecraft, timeline milestones, and archival imagery.