Activity for ArtisticPhoenixâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How much ice do I need at 0.79c to protect my megastructure Ok I have a moon, or cored out moon, that is a generation ship. I really do: I built it by mining out one of the rock/ice moons around my solar systems gas giants (not earth's solar system). Its diameter varies but it's roughly 1,390 km from pole to pole and 1,470 km at the equator. But it has thi... (more) |
— | almost 7 years ago |