Portal:Astronomy/Events/December 2008
| 1 December, 16:00 | Moon occults Venus |
| 5 December, 22:00 | Mars at conjunction |
| 12 December, 16:39 | Full moon |
| 12 December, 22:00 | Moon at perigee |
| 14 December | Geminids peak |
| 21 December, 12:05 | Earth southern solstice |
| 22 December | Ursids peak |
| 26 December | Mars southward equinox |
| 26 December, 18:00 | Moon at apogee |
| 27 December, 12:24 | New moon |
| 29 December, 09:00 | Moon occults Jupiter |