AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
Space programs and missions · A guided course
European launch access across changing generations
Follow the Ariane program through payload pairing, configuration changes, software lessons and complete upper-stage flight sequences.
Suggested preparation is listed in the course · Start whenever you’re ready

Ariane 5 ES launches ATV-4 Albert Einstein on June 5, 2013. This later generation illustrates Ariane’s launch-service history; it is not the Ariane 1 vehicle flown in 1979. Display image resized and compressed.
DLR German Aerospace Center / Thilo Kranz · Image sourceYour place in the bigger picture
Build on familiar ideas, then choose a direction to explore next. Every course remains open.
Connect a launch plume to the forces, mass, and mission choices behind it.
From a scientific question to evidence that the design works
Ariane
European launch access across changing generations
Start whenever you’re ready. Preparation is suggested, and every course stays open.
No follow-on course currently lists this one as preparation. Explore another subject or revisit an idea that caught your interest.
Browse all courses →One suggested order from the foundations to Ariane. Shared starting points appear once; skip anything you already know.
Then: Ariane →
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Each lesson builds on the last. Read the story, explore the sources, and check your understanding.
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