Activity for Weirdy_Beardy
Type | On... | Excerpt | Status | Date |
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Question | — |
How long would a planet take to recover from a large asteroid impact? As part of my world's planetary history, an asteroid impact has delivered a sizable quantity of a previously unknown metal to the planet Earth. By sizable I mean a deposit large enough to sustain a mining programme for several years, possibly decades. This asteroid will land somewhere off the west co... (more) |
— | over 9 years ago |