341.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 4°09'. Wed, 13 Dec 2017 at 11:27 EDT (2,408 days ago) in Virgo

342.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Tue, 12 Dec 2017 at 20:45 EDT (2,409 days ago) in Ophiuchus

343.

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. Tue, 12 Dec 2017 (2,409 days ago) in Dorado

344.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Tue, 12 Dec 2017 at 06:27 EDT (2,409 days ago) in Ophiuchus

345.

σ-Hydrid meteor shower 2017 The σ-Hydrid meteor shower reaches its peak. Mon, 11 Dec 2017 (2,409 days ago) in Hydra

346.

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. Sun, 10 Dec 2017 at 02:51 EDT (2,411 days ago) in Leo

347.

Monocerotid meteor shower 2017 The Monocerotid meteor shower reaches its peak. Fri, 08 Dec 2017 (2,412 days ago) in Monoceros

348.

Lunar occultation of Regulus The Moon will pass in front of Regulus (Alpha Leonis), creating a lunar occultation visible from countries and territories including Russia, Kazakhstan, China and Mongolia amongst others. Fri, 08 Dec 2017 at 18:10 EDT (2,413 days ago) in Leo

349.

Puppid-Velid meteor shower 2017 The Puppid-Velid meteor shower reaches its peak. Wed, 06 Dec 2017 (2,414 days ago) in Vela

350.

Conjunction of Saturn and Mercury Saturn and Mercury share the same right ascension, at a separation of 1°20'. Wed, 06 Dec 2017 at 06:26 EDT (2,415 days ago) in Sagittarius

351.

December φ-Cassiopeid meteor shower 2017 The December φ-Cassiopeid meteor shower reaches its peak. Tue, 05 Dec 2017 (2,415 days ago) in Andromeda

352.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, making it appear fractionally larger than at other times of the month. Mon, 04 Dec 2017 at 03:45 EDT (2,417 days ago) in Taurus

353.

Full Moon The Moon reaches full phase and is visible for much of the night. Sun, 03 Dec 2017 at 10:46 EDT (2,418 days ago) in Taurus

354.

Lunar occultation of Aldebaran The Moon will pass in front of Aldebaran (Alpha Tauri), creating a lunar occultation visible from countries and territories including Russia, Canada, China and Alaska amongst others. Sun, 03 Dec 2017 at 08:09 EDT (2,418 days ago) in Taurus

355.

Close approach of the Moon and Collinder 50 The Moon and Collinder 50 pass close to each other. Sun, 03 Dec 2017 at 04:40 EDT (2,418 days ago) in Taurus

356.

The Moon at aphelion The Moon recedes to its orbit's furthest point from the Sun, which happens each month around the time of full moon. Sat, 02 Dec 2017 at 04:19 EDT (2,419 days ago) in Taurus

357.

Pheonicid meteor shower 2017 The Pheonicid meteor shower reaches its peak. Sat, 02 Dec 2017 (2,419 days ago) in Phoenix

358.

Supernova SN2017isj discovered A new supernova has been discovered in UGC 6216. Fri, 01 Dec 2017 (2,419 days ago)

359.

Asteroid 349 Dembowska at opposition Asteroid 349 Dembowska makes closest approach to the Earth. Fri, 01 Dec 2017 at 04:34 EDT (2,420 days ago) in Taurus

360.

Conjunction of Mercury and Saturn Mercury and Saturn share the same right ascension, at a separation of 3°03'. Tue, 28 Nov 2017 at 04:42 EDT (2,423 days ago) in Sagittarius