301.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Wed, 07 Dec 2022 at 23:13 EDT (565 days ago) in Taurus

302.

Lunar occultation of Mars The Moon will pass in front of Mars, creating a lunar occultation visible from the Americas, Europe, Northern Africa, Russia, Corsica, Guernsey, Svalbard, Menorca, Mallorca, Ibiza, Isla de Alborán, Melilla, Islas Chafarinas, Shetland, Orkney, Northern Ireland and Alaska. Wed, 07 Dec 2022 at 23:13 EDT (565 days ago) in Taurus

303.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 32'. Wed, 07 Dec 2022 at 23:24 EDT (565 days ago) in Taurus

304.

Mars at opposition Mars lies in the opposite direction to the Sun in the sky, making it closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Thu, 08 Dec 2022 at 00:35 EDT (565 days ago) in Taurus

305.

Monocerotid meteor shower 2022 The Monocerotid meteor shower reaches its peak. Fri, 09 Dec 2022 (564 days ago) in Monoceros

306.

σ-Hydrid meteor shower 2022 The σ-Hydrid meteor shower reaches its peak. Mon, 12 Dec 2022 (561 days ago) in Hydra

307.

Geminid meteor shower 2022 The Geminid meteor shower reaches its peak. Wed, 14 Dec 2022 (559 days ago) in Gemini

308.

Comet 81P/Wild passes perihelion Comet 81P/Wild makes its closest approach to the Sun. Thu, 15 Dec 2022 (558 days ago) in Virgo

309.

The Orion Nebula is well placed The Orion Nebula (M42; mag 4.0) culminates at around midnight local time. Thu, 15 Dec 2022 (558 days ago) in Orion

310.

The Running Man cluster is well placed The Running Man cluster NGC 1977 (mag 4.2) in Orion's sword culminates at around midnight local time. Thu, 15 Dec 2022 (558 days ago) in Orion

311.

Comae Berenicid meteor shower 2022 The Comae Berenicid meteor shower reaches its peak. Fri, 16 Dec 2022 (557 days ago) in Leo

312.

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. Fri, 16 Dec 2022 at 03:56 EDT (557 days ago) in Virgo

313.

December Leonis Minorid meteor shower 2022 The December Leonis Minorid meteor shower reaches its peak. Tue, 20 Dec 2022 (553 days ago) in Leo Minor

314.

Lunar occultation of Delta Scorpii The Moon will pass in front of Delta Scorpii (Dschubba), creating a lunar occultation visible from the Americas. Wed, 21 Dec 2022 at 07:02 EDT (552 days ago) in Scorpius

315.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Wed, 21 Dec 2022 at 13:47 EDT (552 days ago) in Sagittarius

316.

December solstice 21 December will be the shortest day of 2022 in the northern hemisphere. Wed, 21 Dec 2022 at 16:43 EDT (552 days ago) in Sagittarius

317.

Ursid meteor shower 2022 The Ursid meteor shower reaches its peak. Thu, 22 Dec 2022 (551 days ago) in Ursa Minor

318.

Mercury at dichotomy Mercury reaches half phase in the evening sky. Sat, 24 Dec 2022 at 10:18 EDT (549 days ago) in Sagittarius

319.

Mercury at highest altitude in evening sky Mercury is bright and well placed in the evening sky. Sat, 24 Dec 2022 (549 days ago) in Sagittarius

320.

A parade of 7 planets in the evening sky All seven planets will be above the horizon at the same time. Sat, 24 Dec 2022 (549 days ago) in Sagittarius