1.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Thu, 10 Jun 2021 at 21:07 EDT (14 days ago) in Taurus

2.

Daytime Arietid meteor shower 2021 The Daytime Arietid meteor shower reaches its peak. Thu, 10 Jun 2021 (14 days ago) in Aries

3.

New Moon The Moon disappears into the Sun's glare. Thu, 10 Jun 2021 at 06:54 EDT (14 days ago) in Taurus

4.

Annular solar eclipse There will be an eclipse of the Sun, visible from Northern America. Thu, 10 Jun 2021 at 06:42 EDT (14 days ago) in Taurus

5.

Mercury at aphelion Mercury reaches its furthest point from the Sun. Wed, 09 Jun 2021 at 21:21 EDT (15 days ago) in Taurus

6.

The Moon at perihelion The Moon reaches its closest point to the Sun. Tue, 08 Jun 2021 at 23:43 EDT (16 days ago) in Taurus

7.

The Moon at apogee The Moon appears small as it recedes to its furthest point from the Earth. Mon, 07 Jun 2021 at 22:27 EDT (17 days ago) in Aries

8.

Conjunction of Uranus and Ceres Uranus and Ceres share the same right ascension, at a separation of 6°25'. Fri, 04 Jun 2021 at 14:08 EDT (20 days ago) in Cetus

9.

Asteroid 63 Ausonia at opposition Asteroid 63 Ausonia is well placed for observation. Fri, 04 Jun 2021 at 03:10 EDT (20 days ago) in Scorpius

10.

Moon at Last Quarter The Moon rises in the east at around midnight and appears high in the sky at sunrise. Wed, 02 Jun 2021 at 03:25 EDT (22 days ago) in Aquarius

11.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°37'. Tue, 01 Jun 2021 at 05:00 EDT (23 days ago) in Aquarius

12.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 4°10'. Sun, 30 May 2021 at 21:18 EDT (25 days ago) in Capricornus

13.

Conjunction of Venus and Mercury Venus and Mercury share the same right ascension, at a separation of 0°25'. Sat, 29 May 2021 at 01:34 EDT (26 days ago) in Taurus

14.

The Moon at aphelion The Moon reaches its furthest point from the Sun. Thu, 27 May 2021 at 15:46 EDT (28 days ago) in Ophiuchus

15.

Total lunar eclipse There will be an eclipse of the Moon, visible from Oceania, the Americas and Asia. Wed, 26 May 2021 at 07:18 EDT (29 days ago) in Scorpius

16.

Full Moon The Moon is visible for much of the night. Wed, 26 May 2021 at 07:13 EDT (29 days ago) in Scorpius

17.

The Moon at perigee The Moon appears large as it makes its closest approach to the Earth. Tue, 25 May 2021 at 21:49 EDT (30 days ago) in Libra

18.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Sun, 23 May 2021 at 05:36 EDT (32 days ago) in Capricornus

19.

Moon at First Quarter The Moon appears high in the sky at sunset and sets in the west at around midnight. Wed, 19 May 2021 at 15:13 EDT (36 days ago) in Leo

20.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Mon, 17 May 2021 at 04:14 EDT (38 days ago) in Taurus