Activity for Dent7777
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Longevity of Signs of Civilization on the Moon I was just reading this question, which just got me thinking about whether evidence of civilization would last longer on the moon. Civilization What sort of civilization am I talking about? I'll list a few specific things, to make the question less open ended, but if you have an idea for something ... (more) |
— | about 7 years ago |