181.

Conjunction of Venus and Mercury Venus and Mercury share the same right ascension, at a separation of 3°53'. Sat, 17 Mar 2018 at 21:12 EDT (2,237 days ago) in Pisces

182.

Conjunction of the Moon and Mercury The Moon and Mercury share the same right ascension, at a separation of 7°43'. Sun, 18 Mar 2018 at 14:08 EDT (2,236 days ago) in Pisces

183.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 3°44'. Sun, 18 Mar 2018 at 15:05 EDT (2,236 days ago) in Pisces

184.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Tue, 20 Mar 2018 at 12:10 EDT (2,234 days ago) in Pisces

185.

Close approach of the Moon and Collinder 50 The Moon and Collinder 50 pass close to each other. Thu, 22 Mar 2018 at 14:56 EDT (2,232 days ago) in Taurus

186.

Lunar occultation of Aldebaran The Moon will pass in front of Aldebaran (Alpha Tauri), creating a lunar occultation visible from countries and territories including Greenland, Canada, Svalbard and Iceland amongst others. Thu, 22 Mar 2018 at 18:43 EDT (2,232 days ago) in Taurus

187.

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. Sat, 24 Mar 2018 at 11:35 EDT (2,230 days ago) in Orion

188.

136472 Makemake at opposition 136472 Makemake lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Sat, 24 Mar 2018 at 16:29 EDT (2,230 days ago) in Coma Berenices

189.

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. Mon, 26 Mar 2018 at 13:16 EDT (2,228 days ago) in Cancer

190.

Lunar occultation of Regulus The Moon will pass in front of Regulus (Alpha Leonis), creating a lunar occultation visible from Russia and Alaska. Wed, 28 Mar 2018 at 10:29 EDT (2,226 days ago) in Leo

191.

Conjunction of Venus and Uranus Venus and Uranus share the same right ascension, at a separation of 4'24". Wed, 28 Mar 2018 at 20:14 EDT (2,226 days ago) in Pisces

192.

Blue Moon The Moon reaches full phase and is visible for much of the night. Sat, 31 Mar 2018 at 08:36 EDT (2,223 days ago) in Virgo

193.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Sun, 01 Apr 2018 at 13:48 EDT (2,222 days ago) in Pisces

194.

Close approach of Mars and M22 Mars and M22 pass close to each other. Sun, 01 Apr 2018 at 19:32 EDT (2,222 days ago) in Sagittarius

195.

Supernova SN2018aoz discovered A new supernova has been discovered in NGC 3923. Sun, 01 Apr 2018 (2,221 days ago)

196.

Conjunction of Mars and Saturn Mars and Saturn share the same right ascension, at a separation of 1°16'. Mon, 02 Apr 2018 at 07:56 EDT (2,221 days ago) in Sagittarius

197.

Close approach of Mars and Saturn Mars and Saturn pass within 1°16' of each other. Mon, 02 Apr 2018 at 08:48 EDT (2,221 days ago) in Sagittarius

198.

The Sombrero Galaxy is well placed The Sombrero Galaxy M104 (NGC 4594; mag 8.6) in Virgo culminates at around midnight local time. Mon, 02 Apr 2018 (2,221 days ago) in Virgo

199.

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. Tue, 03 Apr 2018 at 07:30 EDT (2,220 days ago) in Libra

200.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 3°53'. Tue, 03 Apr 2018 at 10:12 EDT (2,220 days ago) in Libra