421.

Mercury at aphelion Mercury passes the furthest point along its orbit from the Sun. Fri, 20 Jul 2018 at 06:09 EDT (2,189 days ago) in Leo

422.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°26'. Fri, 20 Jul 2018 at 19:56 EDT (2,189 days ago) in Libra

423.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Fri, 20 Jul 2018 at 22:34 EDT (2,189 days ago) in Libra

424.

Conjunction of Venus and Ceres Venus and Ceres share the same right ascension, at a separation of 8°09'. Sat, 21 Jul 2018 at 15:13 EDT (2,188 days ago) in Leo

425.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 1°59'. Wed, 25 Jul 2018 at 01:52 EDT (2,184 days ago) in Sagittarius

426.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Wed, 25 Jul 2018 at 02:04 EDT (2,184 days ago) in Sagittarius

427.

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, 26 Jul 2018 at 15:41 EDT (2,183 days ago) in Sagittarius

428.

Mars at opposition Mars lies in the opposite direction to the Sun in the sky, making it closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Fri, 27 Jul 2018 at 01:06 EDT (2,182 days ago) in Capricornus

429.

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. Fri, 27 Jul 2018 at 01:43 EDT (2,182 days ago) in Sagittarius

430.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Fri, 27 Jul 2018 at 15:57 EDT (2,182 days ago) in Capricornus

431.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 27 Jul 2018 at 16:20 EDT (2,182 days ago) in Capricornus

432.

Total lunar eclipse There will be an eclipse of the Moon, visible from Antarctica, Asia, Africa, south-western Russia, Europe and Australia. Fri, 27 Jul 2018 at 16:22 EDT (2,182 days ago) in Capricornus

433.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 6°43'. Fri, 27 Jul 2018 at 18:03 EDT (2,182 days ago) in Capricornus

434.

Piscis Austrinid meteor shower 2018 The Piscis Austrinid meteor shower reaches its peak. Sat, 28 Jul 2018 (2,180 days ago) in Piscis Austrinus

435.

Southern δ-Aquariid meteor shower 2018 The Southern δ-Aquariid meteor shower reaches its peak. Mon, 30 Jul 2018 (2,179 days ago) in Aquarius

436.

α-Capricornid meteor shower 2018 The α-Capricornid meteor shower reaches its peak. Mon, 30 Jul 2018 (2,179 days ago) in Capricornus

437.

Mars at perigee Mars reaches its closest point to the Earth – marking the best time to observe it in 1970. Tue, 31 Jul 2018 at 03:44 EDT (2,178 days ago) in Capricornus

438.

Supernova SN2018eqq discovered A new supernova has been discovered in UGC 2536. Thu, 02 Aug 2018 (2,175 days ago)

439.

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, 04 Aug 2018 at 14:18 EDT (2,174 days ago) in Cetus

440.

Close approach of the Moon and Collinder 50 The Moon and Collinder 50 pass close to each other. Mon, 06 Aug 2018 at 10:54 EDT (2,172 days ago) in Taurus