Activity for Javertâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How would lighthouses work in space? In my world spaceships are guided by lighthouses floating in space instead of electronic navigational systems. A lighthouse in space has the shape of a huge sphere emitting intense red light. Like the ordinary lighthouse a space lighthouse mark dangerous things, such as : black holes, supernovas "¦ T... (more) |
— | over 8 years ago |