SRD
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| Space Exploration | 778 rep | 1 gold badge3 silver badges10 bronze badges | |
| Aviation | 255 rep | 1 silver badge7 bronze badges | |
| Chemistry | 221 rep | 2 silver badges6 bronze badges | |
| Engineering | 207 rep | 1 silver badge11 bronze badges | |
| Stack Overflow | 121 rep | 5 bronze badges |
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| 2 | up | 1 | question | ||
| 0 | down | 1 | answer | ||
