AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
Space programs and missions · A guided course
Learning to meet, work and stay in space
Explore the two-person program that turned a short orbital flight into a set of working skills. Investigate rendezvous, docking, spacewalks, endurance, emergencies and the preparation for Apollo.
Suggested preparation is listed in the course · Start whenever you’re ready
NASA’s Gemini rendezvous photograph, S65-63171, shows another vehicle nearby. A still photograph does not measure closing speed.
NASA · Image sourceYour place in the bigger picture
Build on familiar ideas, then choose a direction to explore next. Every course remains open.
Proving that people could fly in orbit—and come home
From a falling feather to worlds circling a star.
Project Gemini
Learning to meet, work and stay in space
Start whenever you’re ready. Preparation is suggested, and every course stays open.
A reusable spacecraft, an orbital workplace and a difficult safety legacy
One suggested order from the foundations to Project Gemini. Shared starting points appear once; skip anything you already know.
Then: Project Gemini →
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Earn each reward once. Retries never cost points.
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Each lesson builds on the last. Read the story, explore the sources, and check your understanding.
0 of 6 lessons complete
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