321.

Close approach of Venus and M44 Venus and M44 pass close to each other. Sat, 03 Jul 2021 at 07:41 EDT (1,051 days ago) in Cancer

322.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Mon, 05 Jul 2021 at 00:11 EDT (1,049 days ago) in Taurus

323.

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, 05 Jul 2021 at 10:46 EDT (1,049 days ago) in Taurus

324.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Mon, 05 Jul 2021 at 18:27 EDT (1,049 days ago) in Pisces

325.

Comet 15P/Finlay reaches peak brightness Comet 15P/Finlay is forecast to reach the brightest point in its 2021 apparition. Tue, 06 Jul 2021 (1,048 days ago) in Aries

326.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 3°45'. Thu, 08 Jul 2021 at 00:39 EDT (1,046 days ago) in Taurus

327.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Fri, 09 Jul 2021 (1,045 days ago) in Taurus

328.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Fri, 09 Jul 2021 at 13:48 EDT (1,045 days ago) in Taurus

329.

The Great Peacock Globular Cluster is well placed The bright globular cluster NGC 6752 (mag 5.4) in Pavo culminates at around midnight local time. Fri, 09 Jul 2021 (1,045 days ago) in Pavo

330.

New Moon The Moon disappears into the Sun's glare for a few days. Fri, 09 Jul 2021 at 21:17 EDT (1,045 days ago) in Gemini

331.

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. Fri, 09 Jul 2021 at 21:50 EDT (1,045 days ago) in Gemini

332.

Comet C/2020 T2 (Palomar) passes perihelion Comet C/2020 T2 (Palomar) makes its closest approach to the Sun. Sat, 10 Jul 2021 (1,044 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°15'. Mon, 12 Jul 2021 at 05:09 EDT (1,042 days ago) in Leo

334.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 3°46'. Mon, 12 Jul 2021 at 06:10 EDT (1,042 days ago) in Leo

335.

Mars at aphelion Mars passes the furthest point along its orbit from the Sun. Mon, 12 Jul 2021 at 21:36 EDT (1,042 days ago) in Leo

336.

Conjunction of Venus and Mars Venus and Mars share the same right ascension, at a separation of 29'. Tue, 13 Jul 2021 at 03:08 EDT (1,041 days ago) in Leo

337.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Tue, 13 Jul 2021 (1,041 days ago) in Taurus

338.

Close approach of Venus and Mars Venus and Mars pass within 28' of each other. Tue, 13 Jul 2021 at 09:34 EDT (1,041 days ago) in Leo

339.

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, 17 Jul 2021 at 06:11 EDT (1,037 days ago) in Virgo

340.

Messier 55 is well placed The globular cluster M55 (NGC 6809l; mag 6.3) in Sagittarius culminates at around midnight local time. Sat, 17 Jul 2021 (1,037 days ago) in Sagittarius