321.

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. Sun, 19 Apr 2020 at 23:14 EDT (1,492 days ago) in Pisces

322.

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. Mon, 20 Apr 2020 at 15:00 EDT (1,491 days ago) in Cetus

323.

Supernova SN2020hvf discovered A new supernova has been discovered in NGC 3643. Mon, 20 Apr 2020 (1,490 days ago)

324.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 3°06'. Tue, 21 Apr 2020 at 13:16 EDT (1,490 days ago) in Pisces

325.

Lyrid meteor shower 2020 The Lyrid meteor shower reaches its peak. Wed, 22 Apr 2020 (1,489 days ago) in Hercules

326.

Messier 101 is well placed The Pinwheel Galaxy M101 (NGC 5457; mag 7.9) in Ursa Major culminates at around midnight local time. Wed, 22 Apr 2020 (1,489 days ago) in Ursa Major

327.

New Moon The Moon disappears into the Sun's glare for a few days. Wed, 22 Apr 2020 at 22:27 EDT (1,489 days ago) in Cetus

328.

π-Puppid meteor shower 2020 The π-Puppid meteor shower reaches its peak. Thu, 23 Apr 2020 (1,488 days ago) in Puppis

329.

Uranus at solar conjunction Uranus is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 26 Apr 2020 at 04:51 EDT (1,485 days ago) in Aries

330.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 6°03'. Sun, 26 Apr 2020 at 11:23 EDT (1,485 days ago) in Taurus

331.

Venus at greatest brightness Venus reaches its greatest brightness in the evening sky. Tue, 28 Apr 2020 at 10:24 EDT (1,483 days ago) in Taurus

332.

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. Thu, 30 Apr 2020 at 16:38 EDT (1,481 days ago) in Cancer

333.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Mon, 04 May 2020 at 17:48 EDT (1,477 days ago) in Aries

334.

Comet C/2017 T2 (PANSTARRS) passes perihelion Comet C/2017 T2 (PANSTARRS) makes its closest approach to the Sun. Tue, 05 May 2020 (1,476 days ago) in Camelopardalis

335.

η-Aquariid meteor shower 2020 The η-Aquariid meteor shower reaches its peak. Tue, 05 May 2020 (1,476 days ago) in Aquarius

336.

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. Tue, 05 May 2020 at 23:02 EDT (1,476 days ago) in Virgo

337.

Full Moon The Moon reaches full phase and is visible for much of the night. Thu, 07 May 2020 at 06:45 EDT (1,474 days ago) in Libra

338.

η-Lyrid meteor shower 2020 The η-Lyrid meteor shower reaches its peak. Fri, 08 May 2020 (1,473 days ago) in Lyra

339.

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, 09 May 2020 at 07:48 EDT (1,472 days ago) in Ophiuchus

340.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Sun, 10 May 2020 at 00:48 EDT (1,471 days ago) in Taurus