Portal:Astronomy/Events/December 2025

4 December, 11:06 Moon at perigee
4 December, 23:14 Full moon
7 December, 20:59 Mercury at greatest western elongation
14 December, 07:21 Geminids peak
17 December, 06:09 Moon at apogee
20 December, 01:43 New moon
21 December, 15:03 Earth southern solstice
22 December, 16:00 Ursids peak