421.

σ-Hydrid meteor shower 2020 The σ-Hydrid meteor shower reaches its peak. Fri, 11 Dec 2020 (1,291 days ago) in Hydra

422.

Comet C/2020 S3 (Erasmus) passes perihelion Comet C/2020 S3 (Erasmus) makes its closest approach to the Sun. Fri, 11 Dec 2020 (1,291 days ago) in Scorpius

423.

Asteroid 79 Eurynome at opposition Asteroid 79 Eurynome makes closest approach to the Earth. Fri, 11 Dec 2020 at 06:58 EDT (1,291 days ago) in Orion

424.

Monocerotid meteor shower 2020 The Monocerotid meteor shower reaches its peak. Tue, 08 Dec 2020 (1,294 days ago) in Monoceros

425.

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. Mon, 07 Dec 2020 at 19:37 EDT (1,295 days ago) in Leo

426.

Asteroid 16 Psyche at opposition Asteroid 16 Psyche makes closest approach to the Earth. Mon, 07 Dec 2020 at 06:58 EDT (1,295 days ago) in Taurus

427.

Puppid-Velid meteor shower 2020 The Puppid-Velid meteor shower reaches its peak. Sun, 06 Dec 2020 (1,296 days ago) in Vela

428.

December φ-Cassiopeid meteor shower 2020 The December φ-Cassiopeid meteor shower reaches its peak. Sat, 05 Dec 2020 (1,297 days ago) in Andromeda

429.

Pheonicid meteor shower 2020 The Pheonicid meteor shower reaches its peak. Tue, 01 Dec 2020 (1,300 days ago) in Phoenix

430.

Comet C/2019 N1 (ATLAS) passes perihelion Comet C/2019 N1 (ATLAS) makes its closest approach to the Sun. Mon, 30 Nov 2020 (1,302 days ago) in Virgo

431.

Penumbral lunar eclipse There will be an eclipse of the Moon, visible from the Americas, Russia, Eastern and Southeast Asia, Oceania and Alaska. Mon, 30 Nov 2020 at 04:44 EDT (1,302 days ago) in Taurus

432.

Full Moon The Moon reaches full phase and is visible for much of the night. Mon, 30 Nov 2020 at 04:29 EDT (1,302 days ago) in Taurus

433.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Sat, 28 Nov 2020 at 19:57 EDT (1,304 days ago) in Aquarius

434.

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, 28 Nov 2020 at 07:41 EDT (1,304 days ago) in Aries

435.

November Orionid meteor shower 2020 The November Orionid meteor shower reaches its peak. Fri, 27 Nov 2020 (1,304 days ago) in Orion

436.

The Hyades cluster is well placed The Hyades open star cluster (Collinder 50; mag 1.0) in Taurus culminates at around midnight local time. Fri, 27 Nov 2020 (1,305 days ago) in Taurus

437.

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. Thu, 26 Nov 2020 at 19:28 EDT (1,306 days ago) in Pisces

438.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Wed, 25 Nov 2020 at 18:59 EDT (1,307 days ago) in Pisces

439.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 4°54'. Wed, 25 Nov 2020 at 14:46 EDT (1,307 days ago) in Pisces

440.

Moon at First Quarter The Moon reaches first quarter phase – appearing high in the sky at sunset and setting in the west at around midnight. Sat, 21 Nov 2020 at 23:45 EDT (1,310 days ago) in Aquarius