Timeline for How did Kepler determine the orbital period of Mars?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 11, 2016 at 2:35 | comment | added | user2909913 | I also have this idea. but I don't think this is accuracy enough. | |
| Oct 5, 2015 at 17:03 | comment | added | jvriesem | That certainly works. Do you know if that's how Kepler did it? | |
| Jul 7, 2014 at 10:15 | history | answered | Takku | CC BY-SA 3.0 |