321.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Tue, 11 Dec 2018 at 07:38 EDT (1,979 days ago) in Libra

322.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Tue, 11 Dec 2018 (1,979 days ago) in Taurus

323.

Monocerotid meteor shower 2018 The Monocerotid meteor shower reaches its peak. Sun, 09 Dec 2018 (1,981 days ago) in Monoceros

324.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 1°07'. Sun, 09 Dec 2018 at 00:17 EDT (1,981 days ago) in Sagittarius

325.

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. Sat, 08 Dec 2018 at 13:40 EDT (1,982 days ago) in Sagittarius

326.

Conjunction of Mars and Neptune Mars and Neptune share the same right ascension, at a separation of 2'21". Fri, 07 Dec 2018 at 09:45 EDT (1,983 days ago) in Aquarius

327.

Close approach of Mars and Neptune Mars and Neptune pass within 2'08" of each other. Fri, 07 Dec 2018 at 09:07 EDT (1,983 days ago) in Aquarius

328.

Puppid-Velid meteor shower 2018 The Puppid-Velid meteor shower reaches its peak. Fri, 07 Dec 2018 (1,983 days ago) in Vela

329.

New Moon The Moon disappears into the Sun's glare for a few days. Fri, 07 Dec 2018 at 02:21 EDT (1,983 days ago) in Ophiuchus

330.

December φ-Cassiopeid meteor shower 2018 The December φ-Cassiopeid meteor shower reaches its peak. Thu, 06 Dec 2018 (1,984 days ago) in Andromeda

331.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 1°52'. Wed, 05 Dec 2018 at 16:07 EDT (1,985 days ago) in Libra

332.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Mon, 03 Dec 2018 at 16:10 EDT (1,987 days ago) in Virgo

333.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 3°37'. Mon, 03 Dec 2018 at 13:42 EDT (1,987 days ago) in Virgo

334.

Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto) passes perihelion Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto) makes its closest approach to the Sun. Mon, 03 Dec 2018 (1,987 days ago) in Ophiuchus

335.

Pheonicid meteor shower 2018 The Pheonicid meteor shower reaches its peak. Sun, 02 Dec 2018 (1,988 days ago) in Phoenix

336.

Comet C/2018 L2 (ATLAS) passes perihelion Comet C/2018 L2 (ATLAS) makes its closest approach to the Sun. Fri, 30 Nov 2018 (1,990 days ago) in Ophiuchus

337.

Venus at greatest brightness Venus reaches its greatest brightness in the dawn sky. Thu, 29 Nov 2018 at 21:22 EDT (1,991 days ago) in Virgo

338.

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. Thu, 29 Nov 2018 at 19:19 EDT (1,991 days ago) in Leo

339.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Thu, 29 Nov 2018 at 03:32 EDT (1,991 days ago) in Libra

340.

The Hyades cluster is well placed The Hyades open star cluster (Collinder 50; mag 1.0) in Taurus culminates at around midnight local time. Wed, 28 Nov 2018 (1,992 days ago) in Taurus