AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
Spacecraft and engineering · A guided course
From a coordinate estimate to a controlled approach.
Learn how spacecraft measure where they are, determine where they point, change their motion and approach another vehicle.
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.
Read a motion log, choose a viewpoint, and explain what changes a spacecraft’s movement.
From a falling feather to worlds circling a star.
Use units, graphs, geometry, and rates to reason about a mission.
How spacecraft find their way
From a coordinate estimate to a controlled approach.
Start whenever you’re ready. Preparation is suggested, and every course stays open.
Move, sense, decide—and keep the evidence
Follow the geometry from a moving Earth to a useful arrival
Follow the decisions that carry a mission from proposal to reusable evidence
One suggested order from the foundations to How spacecraft find their way. 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.