1.

Comet 333P/LINEAR passes perihelion Comet 333P/LINEAR makes its closest approach to the Sun. Fri, 29 Nov 2024 (13 days ago)

2.

New Moon The Moon disappears into the Sun's glare for a few days. Sun, 01 Dec 2024 at 01:22 EST (11 days ago) in Scorpius

3.

Pheonicid meteor shower 2024 The Pheonicid meteor shower reaches its peak. Sun, 01 Dec 2024 (10 days ago) in Phoenix

4.

The Moon at perihelion The Moon passes its orbit's closest point to the Sun, which happens each month around the time of new moon. Mon, 02 Dec 2024 at 07:28 EST (10 days ago) in Ophiuchus

5.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 2°15'. Wed, 04 Dec 2024 at 17:41 EST (8 days ago) in Sagittarius

6.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Wed, 04 Dec 2024 at 18:44 EST (8 days ago) in Sagittarius

7.

Conjunction of Ceres and Pluto Ceres and Pluto share the same right ascension, at a separation of 3°50'. Thu, 05 Dec 2024 at 18:14 EST (7 days ago) in Capricornus

8.

December φ-Cassiopeid meteor shower 2024 The December φ-Cassiopeid meteor shower reaches its peak. Thu, 05 Dec 2024 (7 days ago) in Andromeda

9.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Thu, 05 Dec 2024 at 21:14 EST (7 days ago) in Ophiuchus

10.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Fri, 06 Dec 2024 at 04:59 EST (6 days ago) in Taurus

11.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Fri, 06 Dec 2024 at 09:07 EST (6 days ago) in Ophiuchus

12.

Puppid-Velid meteor shower 2024 The Puppid-Velid meteor shower reaches its peak. Fri, 06 Dec 2024 (6 days ago) in Vela

13.

Mars enters retrograde motion Mars reverses its direction of motion across the sky. Fri, 06 Dec 2024 at 18:32 EST (6 days ago) in Cancer

14.

Conjunction of Venus and Pluto Venus and Pluto share the same right ascension, at a separation of 53'. Sat, 07 Dec 2024 at 13:13 EST (5 days ago) in Capricornus

15.

Jupiter at opposition Jupiter lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Sat, 07 Dec 2024 at 15:50 EST (5 days ago) in Taurus

16.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Sat, 07 Dec 2024 at 18:26 EST (5 days ago) in Pisces

17.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Sun, 08 Dec 2024 at 03:41 EST (4 days ago) in Aquarius

18.

Lunar occultation of Saturn The Moon will pass in front of Saturn, creating a lunar occultation visible from countries and territories including Indonesia, Japan, Philippines and Papua New Guinea amongst others. Sun, 08 Dec 2024 at 03:41 EST (4 days ago) in Aquarius

19.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 18'. Sun, 08 Dec 2024 at 03:55 EST (4 days ago) in Aquarius

20.

Conjunction of Venus and Ceres Venus and Ceres share the same right ascension, at a separation of 4°44'. Sun, 08 Dec 2024 at 07:40 EST (4 days ago) in Capricornus