Top Network Posts
- 49Curiosity: Why did they "reinvent the wheel" instead of using pressure tires?
- 37Stop car doors from slamming against wall inside my garage
- 32When will New Horizons overtake Voyager 1 in distance from the Sun?
- 30How did the Apollo astronauts change film in their cameras?
- 29Why do the Shuttle's external tanks appear to be rusted?
- 28If there's nothing special about Pluto, why was it discovered so early?
- 27What powers New Horizons?
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