621.

Full Moon The Moon reaches full phase and is visible for much of the night. Wed, 11 Jun 2025 at 03:43 EDT (330 days away) in Ophiuchus

622.

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 (330 days away) in Hercules

623.

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 (331 days away) in Sagittarius

624.

Venus at aphelion Venus passes the furthest point along its orbit from the Sun. Thu, 12 Jun 2025 at 01:51 EDT (331 days away) in Aries

625.

NGC 6388 is well placed The globular cluster NGC 6388 (mag 6.8) in Scorpius culminates at around midnight local time. Sun, 15 Jun 2025 (334 days away) in Scorpius

626.

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, 16 Jun 2025 (335 days away) in Scorpius

627.

NGC 6397 is well placed The globular cluster NGC 6397 (mag 5.6) in Ara culminates at around midnight local time. Mon, 16 Jun 2025 (335 days away) in Ara

628.

Moon at Last Quarter The Moon reaches last quarter phase – rising in the east at around midnight and appearing high in the sky by sunrise. Wed, 18 Jun 2025 at 15:19 EDT (337 days away) in Pisces

629.

The cluster IC 4665 is well placed The open star cluster IC 4665 (mag 4.2) in Ophiuchus culminates at around midnight local time. Wed, 18 Jun 2025 (337 days away) in Ophiuchus

630.

Close approach of the Moon, Pluto, Saturn and Neptune The Moon, Pluto, Saturn and Neptune pass close to one another. Wed, 18 Jun 2025 at 21:11 EDT (337 days away) in Pisces

631.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°23'. Wed, 18 Jun 2025 at 23:57 EDT (337 days away) in Pisces

632.

The Ptolemy cluster is well placed The Ptolemy Cluster (M7, NGC 6475; mag 3.3) in Scorpius culminates at around midnight local time. Fri, 20 Jun 2025 (339 days away) in Scorpius

633.

June solstice 21 June will be the longest day of 2025 in the northern hemisphere. Fri, 20 Jun 2025 at 22:42 EDT (339 days away) in Taurus

634.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 7°10'. Sun, 22 Jun 2025 at 04:36 EDT (341 days away) in Aries

635.

The Lagoon Nebula is well placed The Lagoon Nebula (M8; mag 5.8) in Sagittarius culminates at around midnight local time. Sun, 22 Jun 2025 (341 days away) in Sagittarius

636.

Close approach of the Moon and M45 The Moon and M45 pass close to each other. Sun, 22 Jun 2025 at 23:29 EDT (341 days away) in Taurus

637.

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. Mon, 23 Jun 2025 at 00:44 EDT (342 days away) in Taurus

638.

NGC 6541 is well placed The globular cluster NGC 6541 (mag 6.6) in Corona Australis culminates at around midnight local time. Mon, 23 Jun 2025 (342 days away) in Corona Australis

639.

Jupiter at solar conjunction Jupiter is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Tue, 24 Jun 2025 at 11:05 EDT (343 days away) in Gemini

640.

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. Wed, 25 Jun 2025 at 01:50 EDT (344 days away) in Auriga