321.

Venus at aphelion Venus passes the furthest point along its orbit from the Sun. Mon, 12 Jun 2017 at 20:42 EDT (2,525 days ago) in Aries

322.

Supernova SN2017erp discovered A new supernova has been discovered in NGC 5861. Mon, 12 Jun 2017 (2,524 days ago)

323.

Messier 92 is well placed The globular cluster M92 (NGC 6341; mag 6.5) in Hercules culminates at around midnight local time. Sun, 11 Jun 2017 (2,526 days ago) in Hercules

324.

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. Sat, 10 Jun 2017 at 11:59 EDT (2,527 days ago) in Sagittarius

325.

Daytime Arietid meteor shower 2017 The Daytime Arietid meteor shower reaches its peak. Sat, 10 Jun 2017 (2,527 days ago) in Aries

326.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Fri, 09 Jun 2017 at 21:33 EDT (2,528 days ago) in Ophiuchus

327.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°04'. Fri, 09 Jun 2017 at 21:03 EDT (2,528 days ago) in Ophiuchus

328.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Fri, 09 Jun 2017 at 10:12 EDT (2,528 days ago) in Virgo

329.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 09 Jun 2017 at 09:09 EDT (2,528 days ago) in Ophiuchus

330.

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. Thu, 08 Jun 2017 at 18:21 EDT (2,529 days ago) in Ophiuchus

331.

Messier 62 is well placed The globular cluster M62 (NGC 6266; mag 6.4) in Ophiuchus culminates at around midnight local time. Wed, 07 Jun 2017 (2,530 days ago) in Ophiuchus

332.

Messier 10 is well placed The globular cluster M10 (NGC 6254; mag 6.6) in Ophiuchus culminates at around midnight local time. Mon, 05 Jun 2017 (2,532 days ago) in Ophiuchus

333.

1 Ceres at solar conjunction 1 Ceres is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Mon, 05 Jun 2017 at 09:51 EDT (2,532 days ago) in Taurus

334.

Venus at dichotomy Venus reaches half phase in the dawn sky. Sun, 04 Jun 2017 at 02:05 EDT (2,533 days ago) in Pisces

335.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Sat, 03 Jun 2017 at 21:27 EDT (2,534 days ago) in Virgo

336.

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 (2,534 days ago) in Virgo

337.

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 (2,534 days ago) in Ophiuchus

338.

Venus at greatest elongation west Venus is bright and well placed in the dawn sky. Sat, 03 Jun 2017 at 02:11 EDT (2,534 days ago) in Pisces

339.

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 (2,535 days ago) in Hercules

340.

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 (2,535 days ago) in Pisces