2601.

Messier 4 is well placed The globular cluster M4 (NGC 6121; mag 5.4) in Scorpius culminates at around midnight local time. Wed, 28 May 2025 (326 days away) in Scorpius

2602.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Fri, 30 May 2025 at 00:19 EDT (328 days away) in Taurus

2603.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Sat, 31 May 2025 at 09:26 EDT (329 days away) in Taurus

2604.

Venus at greatest elongation west Venus is bright and well placed in the dawn sky. Sat, 31 May 2025 at 16:57 EDT (329 days away) in Pisces

2605.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 1°23'. Sun, 01 Jun 2025 at 05:48 EDT (330 days away) in Leo

2606.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Sun, 01 Jun 2025 at 06:52 EDT (330 days away) in Leo

2607.

Venus at dichotomy Venus reaches half phase in the dawn sky. Sun, 01 Jun 2025 at 17:31 EDT (330 days away) in Pisces

2608.

The Great Globular Cluster in Hercules is well placed The Great Globular Cluster in Hercules (M13, NGC 6205; mag 5.8) culminates at around midnight local time. Mon, 02 Jun 2025 (331 days away) in Hercules

2609.

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, 02 Jun 2025 at 23:41 EDT (331 days away) in Leo

2610.

Messier 12 is well placed The globular cluster M12 (NGC 6218; mag 6.1) in Ophiuchus culminates at around midnight local time. Tue, 03 Jun 2025 (332 days away) in Ophiuchus

2611.

Conjunction of Venus and Eris Venus and Eris share the same right ascension, at a separation of 8°49'. Thu, 05 Jun 2025 at 01:49 EDT (334 days away) in Cetus

2612.

Messier 10 is well placed The globular cluster M10 (NGC 6254; mag 6.6) in Ophiuchus culminates at around midnight local time. Thu, 05 Jun 2025 (334 days away) in Ophiuchus

2613.

Lunar occultation of Spica The Moon will pass in front of Spica (Alpha Virginis), creating a lunar occultation visible from countries and territories including Antarctica, French Southern Territories, Tasmania and Heard Island and McDonald Islands amongst others. Fri, 06 Jun 2025 at 10:29 EDT (335 days away) in Virgo

2614.

Messier 62 is well placed The globular cluster M62 (NGC 6266; mag 6.4) in Ophiuchus culminates at around midnight local time. Fri, 06 Jun 2025 (335 days away) in Ophiuchus

2615.

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. Sat, 07 Jun 2025 at 06:43 EDT (336 days away) in Virgo

2616.

Lunar occultation of Antares The Moon will pass in front of Antares (Alpha Scorpii), creating a lunar occultation visible from countries and territories including Australia, New Zealand, Papua New Guinea and Indonesia amongst others. Tue, 10 Jun 2025 at 07:00 EDT (339 days away) in Scorpius

2617.

Daytime Arietid meteor shower 2025 The Daytime Arietid meteor shower reaches its peak. Tue, 10 Jun 2025 (339 days away) in Aries

2618.

Full Moon The Moon reaches full phase and is visible for much of the night. Wed, 11 Jun 2025 at 03:43 EDT (340 days away) in Ophiuchus

2619.

Messier 92 is well placed The globular cluster M92 (NGC 6341; mag 6.5) in Hercules culminates at around midnight local time. Wed, 11 Jun 2025 (340 days away) in Hercules

2620.

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. Thu, 12 Jun 2025 at 00:13 EDT (341 days away) in Sagittarius