I have no academic or professional connection to astronomy or space flight. I'm just fascinated by it, since a couple of years, and want to keep ajour with the rapid development that expands our world.
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Top network posts
- 83 Why do glass windows still exist? (Why haven't they been replaced by plastics?)
- 40 Does a satellite naturally turn in phase with its orbit, always facing Earth?
- 37 What are the most serious injuries that astronauts have suffered while in orbit?
- 36 Is there a mockup of the ISS on the ground?
- 33 What causes microgravity (i.e. non-zero gravity) in orbit?
- 33 Why does the SpaceX reusable launcher use vertical rather than horizontal landing?
- 31 Were there ethnic Russians in Alaska when the US purchased it 1867? Did they stay?
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