321.

Conjunction of Mars and Pluto Mars and Pluto share the same right ascension, at a separation of 1°26'. Thu, 26 Apr 2018 at 09:52 EDT (2,253 days ago) in Sagittarius

322.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Sun, 29 Apr 2018 at 11:15 EDT (2,250 days ago) in Cetus

323.

Full Moon The Moon reaches full phase and is visible for much of the night. Sun, 29 Apr 2018 at 20:58 EDT (2,250 days ago) in Libra

324.

Mercury at highest altitude in morning sky Mercury is bright and well placed in the dawn sky. Mon, 30 Apr 2018 (2,249 days ago) in Cetus

325.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 3°49'. Mon, 30 Apr 2018 at 13:14 EDT (2,249 days ago) in Libra

326.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Mon, 30 Apr 2018 at 15:16 EDT (2,249 days ago) in Libra

327.

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. Wed, 02 May 2018 at 13:53 EDT (2,247 days ago) in Ophiuchus

328.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Thu, 03 May 2018 at 12:44 EDT (2,246 days ago) in Pisces

329.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 1°41'. Fri, 04 May 2018 at 16:14 EDT (2,245 days ago) in Sagittarius

330.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Fri, 04 May 2018 at 16:16 EDT (2,245 days ago) in Sagittarius

331.

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, 05 May 2018 at 20:34 EDT (2,244 days ago) in Sagittarius

332.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Sun, 06 May 2018 at 02:49 EDT (2,243 days ago) in Sagittarius

333.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 2°44'. Sun, 06 May 2018 at 03:24 EDT (2,243 days ago) in Sagittarius

334.

η-Aquariid meteor shower 2018 The η-Aquariid meteor shower reaches its peak. Sun, 06 May 2018 (2,243 days ago) in Aquarius

335.

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. Mon, 07 May 2018 at 22:09 EDT (2,242 days ago) in Capricornus

336.

η-Lyrid meteor shower 2018 The η-Lyrid meteor shower reaches its peak. Tue, 08 May 2018 (2,241 days ago) in Lyra

337.

Jupiter at opposition Jupiter lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Tue, 08 May 2018 at 20:31 EDT (2,241 days ago) in Libra

338.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Thu, 10 May 2018 at 07:53 EDT (2,239 days ago) in Libra

339.

Conjunction of Mercury and Eris Mercury and Eris share the same right ascension, at a separation of 9°46'. Fri, 11 May 2018 at 16:56 EDT (2,238 days ago) in Cetus

340.

Conjunction of Mercury and Uranus Mercury and Uranus share the same right ascension, at a separation of 2°24'. Sat, 12 May 2018 at 17:00 EDT (2,237 days ago) in Aries