Top network posts

• 48 During the Space Shuttle Columbia Disaster of 2003, Why Did The Flight Director Say, "Lock the doors."?
• 34 Who developed the mathematics used to correct the trajectory of Apollo 13?
• 34 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)
• 27 What were the differences between the STS Orbiters?
• 27 How did they access the LM to mount the flag package while the Apollo stack was already on the launch pad?
• 25 How did Apollo 15's depressurization work?
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