Activity for Ankyri
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Can a Ringworld have a 'moon'? The idea is to have a number of artificial, spherical satellite to have sort of a "spiral" orbit around a Ringworld, such that the inhabitants of each of a number of ring sections see a moon in the sky once every year or two. Is that theoretically possible for a sufficiently advanced civilization? E... (more) |
— | about 7 years ago |