Timeline for Can I significantly shorten the days on a planet that can support human life?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 26, 2015 at 14:46 | comment | added | John | Earth's rotation wasn't caused by a large impact event, as far as we know. It was caused by the angular momentum of the cloud of dust and gas that preceded it and the solar system. | |
| Jun 26, 2015 at 2:31 | history | answered | RPHolmes | CC BY-SA 3.0 |