Activity for Michael Hallâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How fast would a gas giant, or very close moon, need to orbit to maintain distance? I have noticed that there is a common theme in science fiction art to depict one or more very large planetary bodies in very close proximity to the surface of the other world being depicted. (you can see this in the header artwork on this site) My question is, (and I realize I am talking about fi... (more) |
— | almost 5 years ago |