4001.

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. Mon, 16 May 2033 at 01:44 EDT (3,237 days away) in Ophiuchus

4002.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Wed, 18 May 2033 at 00:10 EDT (3,239 days away) in Sagittarius

4003.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 7°02'. Wed, 18 May 2033 at 01:32 EDT (3,239 days away) in Sagittarius

4004.

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, 21 May 2033 at 14:29 EDT (3,242 days away) in Aquarius

4005.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sat, 21 May 2033 at 22:33 EDT (3,242 days away) in Aquarius

4006.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°47'. Sun, 22 May 2033 at 01:03 EDT (3,243 days away) in Aquarius

4007.

Close approach of the Moon, Venus and Neptune The Moon, Venus and Neptune pass close to one another. Tue, 24 May 2033 at 22:23 EDT (3,245 days away) in Pisces

4008.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 2°01'. Tue, 24 May 2033 at 23:26 EDT (3,245 days away) in Pisces

4009.

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, 25 May 2033 at 08:57 EDT (3,246 days away) in Pisces

4010.

Conjunction of Venus and Neptune Venus and Neptune share the same right ascension, at a separation of 14'. Wed, 25 May 2033 at 16:50 EDT (3,246 days away) in Pisces

4011.

Close approach of Venus and Neptune Venus and Neptune pass within 14' of each other. Wed, 25 May 2033 at 18:52 EDT (3,246 days away) in Pisces

4012.

Mars enters retrograde motion Mars reverses its direction of motion across the sky. Thu, 26 May 2033 at 19:46 EDT (3,247 days away) in Sagittarius

4013.

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. Fri, 27 May 2033 at 02:00 EDT (3,248 days away) in Aries

4014.

New Moon The Moon disappears into the Sun's glare for a few days. Sat, 28 May 2033 at 07:37 EDT (3,249 days away) in Taurus

4015.

Messier 4 is well placed The globular cluster M4 (NGC 6121; mag 5.4) in Scorpius culminates at around midnight local time. Sat, 28 May 2033 (3,249 days away) in Scorpius

4016.

Venus at greatest elongation west Venus is bright and well placed in the dawn sky. Sun, 29 May 2033 at 06:52 EDT (3,250 days away) in Pisces

4017.

Conjunction of Mercury and Uranus Mercury and Uranus share the same right ascension, at a separation of 1°58'. Sun, 29 May 2033 at 18:34 EDT (3,250 days away) in Taurus

4018.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 7°01'. Sun, 29 May 2033 at 23:36 EDT (3,250 days away) in Gemini

4019.

Venus at dichotomy Venus reaches half phase in the dawn sky. Mon, 30 May 2033 at 09:06 EDT (3,251 days away) in Pisces

4020.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 4°25'. Mon, 30 May 2033 at 10:19 EDT (3,251 days away) in Gemini