User contributions
- 12:59, 11 February 2021 (diff | hist) . . (-2) . . 2423: Project Orion (→Explanation)
- 12:59, 11 February 2021 (diff | hist) . . (+280) . . 2423: Project Orion
- 15:09, 9 February 2021 (diff | hist) . . (+19) . . 2357: Polls vs the Street
- 18:35, 4 February 2021 (diff | hist) . . (+140) . . Talk:2420: Appliances
- 12:33, 21 January 2021 (diff | hist) . . (+7) . . 2414: Solar System Compression Artifacts
- 00:53, 19 January 2021 (diff | hist) . . (+252) . . 2413: Pulsar Analogy
- 00:50, 19 January 2021 (diff | hist) . . (+78) . . Talk:2413: Pulsar Analogy
- 00:49, 19 January 2021 (diff | hist) . . (+186) . . Talk:2413: Pulsar Analogy
- 00:48, 19 January 2021 (diff | hist) . . (+236) . . Talk:2413: Pulsar Analogy
- 00:46, 19 January 2021 (diff | hist) . . (+135) . . 2413: Pulsar Analogy (→Explanation)