Aviation | 8,972 rep | 33 gold badges2121 silver badges6060 bronze badges | |
Space Exploration | 691 rep | 44 silver badges1111 bronze badges | |
History of Science and Mathematics | 491 rep | 22 silver badges1010 bronze badges | |
Pets | 241 rep | 22 silver badges66 bronze badges | |
Christianity | 139 rep | 55 bronze badges |