Timeline for Would it be possible for hunter gatherers to accidentally colonize an exoplanet, from an asteroid knocking a rock containing a cave into space?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 31, 2020 at 17:51 | history | answered | Danaus | CC BY-SA 4.0 |