401.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Tue, 10 Nov 2020 at 11:53 EDT (1,323 days ago) in Virgo

402.

Northern Taurid meteor shower 2020 The Northern Taurid meteor shower reaches its peak. Thu, 12 Nov 2020 (1,321 days ago) in Taurus

403.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 3°04'. Thu, 12 Nov 2020 at 16:29 EDT (1,321 days ago) in Virgo

404.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Thu, 12 Nov 2020 at 18:45 EDT (1,321 days ago) in Virgo

405.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 1°43'. Fri, 13 Nov 2020 at 15:44 EDT (1,320 days ago) in Virgo

406.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Fri, 13 Nov 2020 at 19:35 EDT (1,320 days ago) in Pisces

407.

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. Sat, 14 Nov 2020 at 06:43 EDT (1,319 days ago) in Libra

408.

Comet C/2020 M3 (ATLAS) passes perigee Comet C/2020 M3 (ATLAS) makes its closest approach to the Earth. Sat, 14 Nov 2020 (1,319 days ago) in Orion

409.

New Moon The Moon disappears into the Sun's glare for a few days. Sun, 15 Nov 2020 at 00:08 EDT (1,318 days ago) in Libra

410.

Conjunction of Jupiter and Pluto Jupiter and Pluto share the same right ascension, at a separation of 41'. Sun, 15 Nov 2020 at 12:50 EDT (1,318 days ago) in Sagittarius

411.

Supernova AT2020aahp discovered A new supernova has been discovered in NGC 932. Sun, 15 Nov 2020 (1,317 days ago)

412.

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. Mon, 16 Nov 2020 at 19:00 EDT (1,317 days ago) in Ophiuchus

413.

Leonid meteor shower 2020 The Leonid meteor shower reaches its peak. Tue, 17 Nov 2020 (1,316 days ago) in Leo

414.

Comet C/2020 S3 (Erasmus) passes perigee Comet C/2020 S3 (Erasmus) makes its closest approach to the Earth. Tue, 17 Nov 2020 (1,316 days ago) in Corvus

415.

The Pleiades cluster is well placed The Pleiades open star cluster (M45; mag 1.3) in Taurus culminates at around midnight local time. Tue, 17 Nov 2020 (1,316 days ago) in Taurus

416.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°29'. Thu, 19 Nov 2020 at 03:56 EDT (1,314 days ago) in Sagittarius

417.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Thu, 19 Nov 2020 at 04:22 EDT (1,314 days ago) in Sagittarius

418.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 2°51'. Thu, 19 Nov 2020 at 09:51 EDT (1,314 days ago) in Sagittarius

419.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Thu, 19 Nov 2020 at 10:29 EDT (1,314 days ago) in Sagittarius

420.

α-Monocerotid meteor shower 2020 The α-Monocerotid meteor shower reaches its peak. Sat, 21 Nov 2020 (1,312 days ago) in Canis Minor