6521.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Sat, 06 Aug 2039 at 12:56 EDT (5,508 days away) in Aries

6522.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Sun, 07 Aug 2039 (5,509 days away) in Gemini

6523.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Mon, 08 Aug 2039 at 01:20 EDT (5,510 days away) in Gemini

6524.

Asteroid 16 Psyche at opposition Asteroid 16 Psyche makes closest approach to the Earth. Mon, 08 Aug 2039 at 03:10 EDT (5,510 days away) in Capricornus

6525.

Venus at inferior solar conjunction Venus passes around the near side of the Sun. Mon, 08 Aug 2039 at 14:57 EDT (5,510 days away) in Cancer

6526.

Conjunction of Mercury and Uranus Mercury and Uranus share the same right ascension, at a separation of 46'. Wed, 10 Aug 2039 at 20:52 EDT (5,512 days away) in Cancer

6527.

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. Thu, 11 Aug 2039 at 15:36 EDT (5,513 days away) in Aries

6528.

Perseid meteor shower 2039 The Perseid meteor shower reaches its peak. Sat, 13 Aug 2039 (5,515 days away) in Perseus

6529.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 15'. Sat, 13 Aug 2039 at 07:09 EDT (5,515 days away) in Taurus

6530.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Sat, 13 Aug 2039 at 07:17 EDT (5,515 days away) in Taurus

6531.

Lunar occultation of Mars The Moon will pass in front of Mars, creating a lunar occultation visible from countries and territories including Brazil, Peru, Colombia and Venezuela amongst others. Sat, 13 Aug 2039 at 07:17 EDT (5,515 days away) in Taurus

6532.

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, 13 Aug 2039 at 15:35 EDT (5,515 days away) in Taurus

6533.

Conjunction of Venus and Mercury Venus and Mercury share the same right ascension, at a separation of 9°02'. Tue, 16 Aug 2039 at 05:08 EDT (5,518 days away) in Cancer

6534.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Tue, 16 Aug 2039 at 13:48 EDT (5,518 days away) in Cancer

6535.

κ-Cygnid meteor shower 2039 The κ-Cygnid meteor shower reaches its peak. Thu, 18 Aug 2039 (5,520 days away) in Draco

6536.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 2°58'. Thu, 18 Aug 2039 at 14:53 EDT (5,520 days away) in Cancer

6537.

New Moon The Moon disappears into the Sun's glare for a few days. Fri, 19 Aug 2039 at 16:51 EDT (5,521 days away) in Leo

6538.

Asteroid 2 Pallas at opposition Asteroid 2 Pallas makes closest approach to the Earth. Fri, 19 Aug 2039 at 19:58 EDT (5,521 days away) in Equuleus

6539.

Asteroid 29 Amphitrite at opposition Asteroid 29 Amphitrite makes closest approach to the Earth. Fri, 19 Aug 2039 at 22:22 EDT (5,521 days away) in Aquarius

6540.

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. Sun, 21 Aug 2039 at 06:58 EDT (5,523 days away) in Leo