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| Popular Question × 396 | Famous Question × 21 | physics | orbital-mechanics |
| Nice Question × 317 | design-alternative | Booster | communication |
| Necromancer × 28 | radio-communication | Legendary | rockets |
| Announcer × 80 | Yearling × 5 | gravity | the-moon |
| Favorite Question × 3 | Socratic × 9 | nasa | Reversal |
| Good Question × 51 | falcon-9 | propulsion | mars |
| Nice Answer × 133 | artificial-satellite | Outspoken | low-earth-orbit |
| Notable Question × 155 | Populist | Guru × 4 | Taxonomist |
| Revival × 27 | reentry | Synonymizer | Copy Editor |
| Enlightened × 36 | Constituent | Lifejacket | iss |
| Archaeologist | Caucus | Great Question × 2 | orbit |
| Good Answer × 26 | Reviewer × 4 | Refiner | Deputy |
| spacecraft | launch | Epic | artificial-satellite |
