Activity for apcthx
Type | On... | Excerpt | Status | Date |
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Question | — |
Is my Solar System scientifcally possible? I'm heavily ignorant when it comes to mathematics and just science in general, but I have thought of four habitable planets, all of them revolving around a K-type sun. They're all colonized by humans, and i'm trying to come up with the geography and size of each planet. I would love it if anyone coul... (more) |
— | almost 7 years ago |