Top network posts

• 45 During the Space Shuttle Columbia Disaster of 2003, Why Did The Flight Director Say, "Lock the doors."?
• 33 How did the USSR track Gagarin's Vostok-1 orbital flight? Was tracking capability an issue in the choice of orbit?
• 27 Given small computational resources, how was navigation implemented? (Not samples of old guidance software)
• 25 How did Apollo 15's depressurization work?
• 24 What were the differences between the STS Orbiters?
• 23 Why is the Apollo LEM ladder so far from the ground?
• 21 If I wanted to reconstruct an entire Apollo mission's crewed spacecraft trajectories, what are the key sources of historical data I'd look for?
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