AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
Humans living and working in space · A guided course
Read the evidence behind adaptation, performance and protection
Explore loading, muscle and bone, balance, circulation and radiation, then evaluate what countermeasure studies can and cannot establish.
Suggested preparation is listed in the course · Start whenever you’re ready

Your place in the bigger picture
Build on familiar ideas, then choose a direction to explore next. Every course remains open.
From a falling feather to worlds circling a star.
Follow the evidence from a question to a conclusion worth trusting.
The human body in space
Read the evidence behind adaptation, performance and protection
Start whenever you’re ready. Preparation is suggested, and every course stays open.
Trace air, water, heat and supplies through the whole habitat
Connect the person, portable environment and worksite
Study the routines and relationships behind a mission
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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
No account is needed to learn. Your correct answers keep their earned rewards.
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