Activity for Mr. Questionâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Could a planet have a core of anything other than iron? Specifically, I was wondering if a core of magnitite or some such other magnetic metal could be a planet's core. This is in relation to my other question, found here: Can airborne floating/flying islands be scientifically possible? (more) |
— | almost 9 years ago |
| Question | — |
Can airborne floating/flying islands be scientifically possible? I'm sure that this has been asked before, but I need floating islands for a fiction story I'm writing. It takes place 5000 years after a catastrophic event (on a vaguely earth-like planet populated with humans) that shrouded the surface of the planet in a continual fog of toxic, biochemically unstabl... (more) |
— | almost 9 years ago |