401.

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 (1,036 days ago) in Virgo

402.

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 (1,036 days ago) in Sagittarius

403.

134340 Pluto at opposition 134340 Pluto lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Sun, 18 Jul 2021 at 02:40 EDT (1,035 days ago) in Sagittarius

404.

Asteroid 6 Hebe at opposition Asteroid 6 Hebe makes closest approach to the Earth. Sun, 18 Jul 2021 at 07:58 EDT (1,035 days ago) in Aquila

405.

Lunar occultation of Beta1 Scorpii The Moon will pass in front of Beta1 Scorpii (Acrab), creating a lunar occultation visible from countries and territories including Argentina, Chile, Antarctica and Uruguay amongst others. Mon, 19 Jul 2021 at 22:50 EDT (1,034 days ago) in Scorpius

406.

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. Wed, 21 Jul 2021 at 06:24 EDT (1,032 days ago) in Ophiuchus

407.

Lunar occultation of Sigma Sagittarii The Moon will pass in front of Sigma Sagittarii (Nunki), creating a lunar occultation visible from Africa, Asia, Eastern Europe, Greece, Russia, Macedonia and RAF Akrotiri. Thu, 22 Jul 2021 at 15:32 EDT (1,031 days ago) in Sagittarius

408.

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. Fri, 23 Jul 2021 at 09:44 EDT (1,030 days ago) in Sagittarius

409.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Fri, 23 Jul 2021 at 21:04 EDT (1,030 days ago) in Gemini

410.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 23 Jul 2021 at 22:36 EDT (1,030 days ago) in Capricornus

411.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°48'. Sat, 24 Jul 2021 at 12:38 EDT (1,029 days ago) in Capricornus

412.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Sat, 24 Jul 2021 at 14:08 EDT (1,029 days ago) in Capricornus

413.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°10'. Sun, 25 Jul 2021 at 21:21 EDT (1,028 days ago) in Aquarius

414.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sun, 25 Jul 2021 at 23:49 EDT (1,028 days ago) in Aquarius

415.

Piscis Austrinid meteor shower 2021 The Piscis Austrinid meteor shower reaches its peak. Wed, 28 Jul 2021 (1,025 days ago) in Piscis Austrinus

416.

Southern δ-Aquariid meteor shower 2021 The Southern δ-Aquariid meteor shower reaches its peak. Fri, 30 Jul 2021 (1,023 days ago) in Aquarius

417.

α-Capricornid meteor shower 2021 The α-Capricornid meteor shower reaches its peak. Fri, 30 Jul 2021 (1,023 days ago) in Capricornus

418.

Asteroid 12 Victoria at opposition Asteroid 12 Victoria makes closest approach to the Earth. Fri, 30 Jul 2021 at 07:58 EDT (1,023 days ago) in Aquila

419.

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. Sat, 31 Jul 2021 at 09:16 EDT (1,022 days ago) in Aries

420.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Sun, 01 Aug 2021 at 10:14 EDT (1,021 days ago) in Cancer