AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
Space programs and missions · A guided course
Follow the signals from orbit to a useful position
Compare six navigation and augmentation programs through their history, spacecraft, ground systems, service milestones and measurement limits.
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.
From an orbiting instrument to a useful service
Navigation programs around the world
Follow the signals from orbit to a useful position
Start whenever you’re ready. Preparation is suggested, and every course stays open.
Five programmes, five ways to move or measure information.
How focused experiments become useful space capabilities
One suggested order from the foundations to Navigation programs around the world. Shared starting points appear once; skip anything you already know.
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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
No account is needed to learn. Your correct answers keep their earned rewards.
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