- Space Exploration 116.1k 116.1k 22 gold badges344344 silver badges502502 bronze badges
- Aviation 9.8k 9.8k 11 gold badge2929 silver badges3636 bronze badges
- Lifehacks 5.3k 5.3k 99 silver badges2323 bronze badges
- Motor Vehicle Maintenance & Repair 4.3k 4.3k 1212 silver badges2323 bronze badges
- Astronomy 2.8k 2.8k 1212 silver badges1616 bronze badges
- View network profile
Top network posts
- 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 Nudism in space: Why wear clothes anyway?
- 82 Curiosity: Why did they "reinvent the wheel" instead of using pressure tires?
- 81 What happens to the Falcon 9 second stage after payload separation?
- 75 Is Nibiru real or totally science fiction?
- 74 Why don't 747s use unreliable, but cheap, jet engines instead?
- View more network posts →