Activity for Cairynâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Advanced civilisation and a rogue planet approaching First, a little background information. For the purpose of my story, I'm making the Earth uninhabitable, similar to this question. This is to cause a mass exodus from the solar system through a bit of fantasy science of artificial wormholes for interstellar travel. From other questions like this one... (more) |
— | over 8 years ago |