401.

New Moon The Moon disappears into the Sun's glare for a few days. Mon, 20 Jul 2020 at 13:34 EDT (1,458 days ago) in Cancer

402.

Saturn at opposition Saturn lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Mon, 20 Jul 2020 at 18:19 EDT (1,458 days ago) in Sagittarius

403.

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, 20 Jul 2020 at 23:28 EDT (1,458 days ago) in Cancer

404.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Wed, 22 Jul 2020 at 18:32 EDT (1,456 days ago) in Gemini

405.

Comet C/2020 F3 (NEOWISE) passes perigee Comet C/2020 F3 (NEOWISE) makes its closest approach to the Earth. Thu, 23 Jul 2020 (1,455 days ago)

406.

Supernova SN2020qmp discovered A new supernova has been discovered in UGC 7125. Thu, 23 Jul 2020 (1,454 days ago)

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, 25 Jul 2020 at 01:01 EDT (1,453 days ago) in Virgo

408.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Sun, 26 Jul 2020 at 05:20 EDT (1,452 days ago) in Gemini

409.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Sun, 26 Jul 2020 (1,452 days ago) in Gemini

410.

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. Mon, 27 Jul 2020 at 08:33 EDT (1,451 days ago) in Virgo

411.

Piscis Austrinid meteor shower 2020 The Piscis Austrinid meteor shower reaches its peak. Tue, 28 Jul 2020 (1,450 days ago) in Piscis Austrinus

412.

Lunar occultation of Beta1 Scorpii The Moon will pass in front of Beta1 Scorpii (Acrab), creating a lunar occultation visible from China, Russia and Mongolia. Wed, 29 Jul 2020 at 09:35 EDT (1,449 days ago) in Scorpius

413.

Southern δ-Aquariid meteor shower 2020 The Southern δ-Aquariid meteor shower reaches its peak. Wed, 29 Jul 2020 (1,449 days ago) in Aquarius

414.

α-Capricornid meteor shower 2020 The α-Capricornid meteor shower reaches its peak. Wed, 29 Jul 2020 (1,449 days ago) in Capricornus

415.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 1°31'. Sat, 01 Aug 2020 at 19:32 EDT (1,446 days ago) in Sagittarius

416.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sat, 01 Aug 2020 at 19:42 EDT (1,446 days ago) in Sagittarius

417.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 2°16'. Sun, 02 Aug 2020 at 09:09 EDT (1,445 days ago) in Sagittarius

418.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Sun, 02 Aug 2020 at 09:39 EDT (1,445 days ago) in Sagittarius

419.

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. Sun, 02 Aug 2020 at 11:57 EDT (1,445 days ago) in Sagittarius

420.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Mon, 03 Aug 2020 at 05:24 EDT (1,444 days ago) in Pisces