AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
AstronautAtlas
Learn the story of spaceflightLoading AstronautAtlas records
Spacecraft and engineering · A guided course
From an antenna beam to a usable message
Follow signals, distance, delays, relay routes and finite data budgets through realistic mission decisions, then apply them to the developing Lunar Exploration Ground Sites network.
Suggested preparation is listed in the course · Start whenever you’re ready

LEGS 1 at White Sands Complex. NASA / Reed P. Elliott. Installed hardware for a developing lunar communications network.
NASA / Reed P. Elliott · Image sourceYour place in the bigger picture
Build on familiar ideas, then choose a direction to explore next. Every course remains open.
Turn patterns of light into evidence about places we cannot touch.
From a charge to a spacecraft power system
Follow the systems behind every observation.
Talking across space
From an antenna beam to a usable message
Start whenever you’re ready. Preparation is suggested, and every course stays open.
Balloons in the clouds, spacecraft at a comet and a worldwide observing team
What early encounters teach us about spacecraft, evidence and partial success
Driving a lunar laboratory from Earth—and learning from it decades later
European positioning, precise time and trusted navigation data
Move, sense, decide—and keep the evidence
From an orbiting instrument to a useful service
Follow the signals, from northern orbits to commercial service.
Follow four observation systems from exposed film to scientific data services.
Trace Australian spacecraft from atmospheric experiments to astronomy and everyday connections.
Explore student missions, research partnerships and technologies being put to the test.
Follow the Australian ground stations that connected Earth to space.
Connect national satellites, ground services and navigation infrastructure
From a shared CubeSat to local engineering and mountain applications
From shared satellite learning to local experiments and community science
From interpreting Earth observations to delivering a satellite service
National skills, shared spacecraft and communications services
From packet experiments to reproducible satellite designs
Read the evidence, coordinate the team and verify the result
One suggested order from the foundations to Talking across space. Shared starting points appear once; skip anything you already know.
Then: Talking across space →
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Each lesson builds on the last. Read the story, explore the sources, and check your understanding.
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