AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
The history of robotic discovery · A guided course
Follow the questions from first encounters to returned samples
Trace robotic investigations of the Moon, planets and small bodies through the evidence produced by flybys, orbiters, landers, rovers and sample-return missions.
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.
Follow the geometry from a moving Earth to a useful arrival
Move, sense, decide—and keep the evidence
Exploring the Solar System by robot
Follow the questions from first encounters to returned samples
Start whenever you’re ready. Preparation is suggested, and every course stays open.
Compare flybys, orbiters and probes through real missions
From lunar terrain to cosmic X-rays
Sample, map, land and interpret
From first encounters to sustained investigations
Venus, Mars and a comet: four programs, different kinds of evidence
One suggested order from the foundations to Exploring the Solar System by robot. Shared starting points appear once; skip anything you already know.
— earned
Earn each reward once. Retries never cost points.
Loading saved points… View your learning awards →
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.
From the learning community
What worked for you? Help the next learner choose where to begin.
Loading reviews…
Sign in to review this course. Complete a lesson check and save it to your account first.
Languages are chosen by reviewers. Ratings above include all languages.