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- 91 Can I drive Elon Musk's Tesla after it's been in space for 100 Years?
- 87 How many times do you have to circle the Earth to break orbit?
- 83 What happens to the Falcon 9 second stage after payload separation?
- 83 Curiosity: Why did they "reinvent the wheel" instead of using pressure tires?
- 83 Nudism in space: Why wear clothes anyway?
- 75 Is Nibiru real or totally science fiction?
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May 10 '19