441.

Mars at aphelion Mars passes the furthest point along its orbit from the Sun. Mon, 12 Jul 2021 at 21:36 EDT (1,101 days ago) in Leo

442.

Conjunction of Venus and Mars Venus and Mars share the same right ascension, at a separation of 29'. Tue, 13 Jul 2021 at 03:08 EDT (1,100 days ago) in Leo

443.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Tue, 13 Jul 2021 (1,100 days ago) in Taurus

444.

Close approach of Venus and Mars Venus and Mars pass within 28' of each other. Tue, 13 Jul 2021 at 09:34 EDT (1,100 days ago) in Leo

445.

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 (1,096 days ago) in Virgo

446.

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 (1,096 days ago) in Sagittarius

447.

Asteroid 6 Hebe at opposition Asteroid 6 Hebe makes closest approach to the Earth. Sun, 18 Jul 2021 at 07:58 EDT (1,095 days ago) in Aquila

448.

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 (1,094 days ago) in Scorpius

449.

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 (1,092 days ago) in Ophiuchus

450.

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 (1,091 days ago) in Sagittarius

451.

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 (1,090 days ago) in Sagittarius

452.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Fri, 23 Jul 2021 at 21:04 EDT (1,090 days ago) in Gemini

453.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 23 Jul 2021 at 22:36 EDT (1,090 days ago) in Capricornus

454.

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 (1,089 days ago) in Capricornus

455.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Sat, 24 Jul 2021 at 14:08 EDT (1,089 days ago) in Capricornus

456.

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 (1,088 days ago) in Aquarius

457.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sun, 25 Jul 2021 at 23:49 EDT (1,088 days ago) in Aquarius

458.

Piscis Austrinid meteor shower 2021 The Piscis Austrinid meteor shower reaches its peak. Wed, 28 Jul 2021 (1,085 days ago) in Piscis Austrinus

459.

Southern δ-Aquariid meteor shower 2021 The Southern δ-Aquariid meteor shower reaches its peak. Fri, 30 Jul 2021 (1,083 days ago) in Aquarius

460.

α-Capricornid meteor shower 2021 The α-Capricornid meteor shower reaches its peak. Fri, 30 Jul 2021 (1,083 days ago) in Capricornus