301.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sat, 03 Jun 2017 at 21:27 EDT (2,512 days ago) in Virgo

302.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°19'. Sat, 03 Jun 2017 at 19:58 EDT (2,512 days ago) in Virgo

303.

Messier 12 is well placed The globular cluster M12 (NGC 6218; mag 6.1) in Ophiuchus culminates at around midnight local time. Sat, 03 Jun 2017 (2,512 days ago) in Ophiuchus

304.

Venus at greatest elongation west Venus is bright and well placed in the dawn sky. Sat, 03 Jun 2017 at 02:11 EDT (2,512 days ago) in Pisces

305.

The Great Globular Cluster in Hercules is well placed The Great Globular Cluster in Hercules (M13, NGC 6205; mag 5.8) culminates at around midnight local time. Fri, 02 Jun 2017 (2,513 days ago) in Hercules

306.

Conjunction of Venus and Uranus Venus and Uranus share the same right ascension, at a separation of 1°46'. Fri, 02 Jun 2017 at 10:40 EDT (2,513 days ago) in Pisces

307.

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. Thu, 01 Jun 2017 at 08:42 EDT (2,514 days ago) in Leo

308.

Lunar occultation of Regulus The Moon will pass in front of Regulus (Alpha Leonis), creating a lunar occultation visible from Africa. Wed, 31 May 2017 at 12:25 EDT (2,515 days ago) in Leo

309.

Messier 4 is well placed The globular cluster M4 (NGC 6121; mag 5.4) in Scorpius culminates at around midnight local time. Sun, 28 May 2017 (2,518 days ago) in Scorpius

310.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 5°21'. Fri, 26 May 2017 at 21:56 EDT (2,520 days ago) in Taurus

311.

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. Thu, 25 May 2017 at 21:20 EDT (2,521 days ago) in Taurus

312.

New Moon The Moon disappears into the Sun's glare for a few days. Thu, 25 May 2017 at 15:45 EDT (2,521 days ago) in Taurus

313.

Supernova SN2017ein discovered A new supernova has been discovered in NGC 3938. Wed, 24 May 2017 (2,521 days ago)

314.

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. Wed, 24 May 2017 at 05:25 EDT (2,522 days ago) in Aries

315.

Close approach of the Moon and Mercury The Moon and Mercury pass close to each other. Tue, 23 May 2017 at 22:07 EDT (2,523 days ago) in Aries

316.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 1°36'. Tue, 23 May 2017 at 21:19 EDT (2,523 days ago) in Aries

317.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Tue, 23 May 2017 (2,523 days ago) in Pisces

318.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Tue, 23 May 2017 at 10:42 EDT (2,523 days ago) in Aries

319.

Supernova SN2017egm discovered A new supernova has been discovered in NGC 3191. Mon, 22 May 2017 (2,523 days ago)

320.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Mon, 22 May 2017 at 09:55 EDT (2,524 days ago) in Pisces