Timeline for Resources to justify long-distance space mining missions
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 30, 2015 at 18:10 | history | edited | JDługosz | CC BY-SA 3.0 |
deleted 1 character in body
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| Apr 29, 2015 at 8:18 | history | answered | Burki | CC BY-SA 3.0 |