- Space Exploration 117.2k 117.2k 33 gold badges349349 silver badges506506 bronze badges
- Aviation 9.9k 9.9k 11 gold badge3030 silver badges3636 bronze badges
- Lifehacks 5.8k 5.8k 11 gold badge99 silver badges2424 bronze badges
- Motor Vehicle Maintenance & Repair 4.4k 4.4k 1212 silver badges2323 bronze badges
- Astronomy 2.8k 2.8k 1313 silver badges1717 bronze badges
- View network profile
Top network posts
- 92 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?
- 86 What happens to the Falcon 9 second stage after payload separation?
- 83 Nudism in space: Why wear clothes anyway?
- 83 Curiosity: Why did they "reinvent the wheel" instead of using pressure tires?
- 76 Why don't 747s use unreliable, but cheap, jet engines instead?
- 75 Is Nibiru real or totally science fiction?
- View more network posts →