3401.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 1°09'. Sat, 29 Nov 2031 at 21:13 EDT (2,704 days away) in Taurus

3402.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Sat, 29 Nov 2031 at 21:39 EDT (2,704 days away) in Scorpius

3403.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Mon, 01 Dec 2031 at 11:48 EDT (2,706 days away) in Scorpius

3404.

Pheonicid meteor shower 2031 The Pheonicid meteor shower reaches its peak. Tue, 02 Dec 2031 (2,707 days away) in Phoenix

3405.

The Moon at apogee The Moon recedes to its orbit's furthest point from the Earth, making it appear fractionally smaller than at other times of the month. Wed, 03 Dec 2031 at 17:34 EDT (2,708 days away) in Cancer

3406.

December φ-Cassiopeid meteor shower 2031 The December φ-Cassiopeid meteor shower reaches its peak. Sat, 06 Dec 2031 (2,711 days away) in Andromeda

3407.

Moon at Last Quarter The Moon reaches last quarter phase – rising in the east at around midnight and appearing high in the sky by sunrise. Sat, 06 Dec 2031 at 22:20 EDT (2,711 days away) in Leo

3408.

Puppid-Velid meteor shower 2031 The Puppid-Velid meteor shower reaches its peak. Sun, 07 Dec 2031 (2,712 days away) in Vela

3409.

Conjunction of Mars and Pluto Mars and Pluto share the same right ascension, at a separation of 5°26'. Mon, 08 Dec 2031 at 06:45 EDT (2,713 days away) in Capricornus

3410.

Monocerotid meteor shower 2031 The Monocerotid meteor shower reaches its peak. Tue, 09 Dec 2031 (2,714 days away) in Monoceros

3411.

Lunar occultation of Spica The Moon will pass in front of Spica (Alpha Virginis), creating a lunar occultation visible from Africa and Brazil. Wed, 10 Dec 2031 at 01:25 EDT (2,715 days away) in Virgo

3412.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Thu, 11 Dec 2031 at 02:54 EDT (2,716 days away) in Libra

3413.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 3°16'. Thu, 11 Dec 2031 at 04:18 EDT (2,716 days away) in Libra

3414.

Saturn at opposition Saturn 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. Thu, 11 Dec 2031 at 13:52 EDT (2,716 days away) in Taurus

3415.

σ-Hydrid meteor shower 2031 The σ-Hydrid meteor shower reaches its peak. Fri, 12 Dec 2031 (2,717 days away) in Hydra

3416.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 1°36'. Fri, 12 Dec 2031 at 17:18 EDT (2,717 days away) in Libra

3417.

The Large Magellanic Cloud is well placed The Milky Way's dwarf companion, the Large Magellanic Cloud (LMC; mag 0.9), in Dorado culminates at around midnight local time. Fri, 12 Dec 2031 (2,717 days away) in Dorado

3418.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Sun, 14 Dec 2031 at 03:08 EDT (2,719 days away) in Libra

3419.

New Moon The Moon disappears into the Sun's glare for a few days. Sun, 14 Dec 2031 at 04:06 EDT (2,719 days away) in Ophiuchus

3420.

Geminid meteor shower 2031 The Geminid meteor shower reaches its peak. Sun, 14 Dec 2031 (2,719 days away) in Gemini