21.

New Moon The Moon disappears into the Sun's glare for a few days. Mon, 03 Jun 2019 at 06:03 EDT (1,789 days ago) in Taurus

22.

Messier 12 is well placed The globular cluster M12 (NGC 6218; mag 6.1) in Ophiuchus culminates at around midnight local time. Mon, 03 Jun 2019 (1,789 days ago) in Ophiuchus

23.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 3°39'. Tue, 04 Jun 2019 at 11:40 EDT (1,788 days ago) in Taurus

24.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Wed, 05 Jun 2019 at 11:04 EDT (1,787 days ago) in Gemini

25.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 1°35'. Wed, 05 Jun 2019 at 11:04 EDT (1,787 days ago) in Gemini

26.

Messier 10 is well placed The globular cluster M10 (NGC 6254; mag 6.6) in Ophiuchus culminates at around midnight local time. Thu, 06 Jun 2019 (1,786 days ago) in Ophiuchus

27.

Close approach of the Moon and M44 The Moon and M44 pass close to each other. Fri, 07 Jun 2019 at 04:01 EDT (1,785 days ago) in Cancer

28.

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. Fri, 07 Jun 2019 at 19:15 EDT (1,785 days ago) in Cancer

29.

Messier 62 is well placed The globular cluster M62 (NGC 6266; mag 6.4) in Ophiuchus culminates at around midnight local time. Fri, 07 Jun 2019 (1,785 days ago) in Ophiuchus

30.

Comet C/2018 R3 (Lemmon) passes perihelion Comet C/2018 R3 (Lemmon) makes its closest approach to the Sun. Sat, 08 Jun 2019 (1,784 days ago) in Camelopardalis

31.

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, 10 Jun 2019 at 01:59 EDT (1,782 days ago) in Leo

32.

Jupiter at opposition Jupiter 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, 10 Jun 2019 at 11:20 EDT (1,782 days ago) in Ophiuchus

33.

Daytime Arietid meteor shower 2019 The Daytime Arietid meteor shower reaches its peak. Mon, 10 Jun 2019 (1,781 days ago) in Aries

34.

Messier 92 is well placed The globular cluster M92 (NGC 6341; mag 6.5) in Hercules culminates at around midnight local time. Tue, 11 Jun 2019 (1,781 days ago) in Hercules

35.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Tue, 11 Jun 2019 at 23:03 EDT (1,781 days ago) in Ophiuchus

36.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 1°59'. Sun, 16 Jun 2019 at 14:48 EDT (1,776 days ago) in Ophiuchus

37.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sun, 16 Jun 2019 at 15:24 EDT (1,776 days ago) in Ophiuchus

38.

NGC 6388 is well placed The globular cluster NGC 6388 (mag 6.8) in Scorpius culminates at around midnight local time. Sun, 16 Jun 2019 (1,776 days ago) in Scorpius

39.

Full Moon The Moon reaches full phase and is visible for much of the night. Mon, 17 Jun 2019 at 04:30 EDT (1,775 days ago) in Ophiuchus

40.

The Butterfly cluster is well placed The Butterfly open star cluster (M6, NGC 6405; mag 4.2) in Scorpius culminates at around midnight local time. Mon, 17 Jun 2019 (1,775 days ago) in Scorpius