Activity for xpy
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
What will happen if the moon started to move closer to the earth? If the moon started to move closer to the earth, for e.g. one meter per year, I suppose that it would be accelerating towards the earth and then, eventually, will crash to it. I suppose that if it comes too slowly, life on earth will be extinct many years before the crash. But if it approaches fast ... (more) |
— | over 8 years ago |