141.

Close approach of the Moon and Uranus The Moon and Uranus pass close to each other. Sun, 01 Jan 2023 at 16:45 EDT (592 days ago) in Aries

142.

Lunar occultation of Uranus The Moon will pass in front of Uranus, creating a lunar occultation visible from countries and territories including Greenland, Russia, Canada and Sweden amongst others. Sun, 01 Jan 2023 at 16:45 EDT (592 days ago) in Aries

143.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Mon, 02 Jan 2023 at 15:04 EDT (591 days ago) in Sagittarius

144.

The cluster Messier 41 is well placed The open star cluster M41 (NGC 2287; mag 4.5) in Canis Major culminates at around midnight local time. Mon, 02 Jan 2023 (591 days ago) in Canis Major

145.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 32'. Tue, 03 Jan 2023 at 14:36 EDT (590 days ago) in Taurus

146.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Tue, 03 Jan 2023 at 14:51 EDT (590 days ago) in Taurus

147.

Lunar occultation of Mars The Moon will pass in front of Mars, creating a lunar occultation visible from Africa, Maldives and British Indian Ocean Territory. Tue, 03 Jan 2023 at 14:51 EDT (590 days ago) in Taurus

148.

Quadrantid meteor shower 2023 The Quadrantid meteor shower reaches its peak. Tue, 03 Jan 2023 (589 days ago) in Bootes

149.

The Earth at perihelion The Earth reaches its closest point to the Sun. Wed, 04 Jan 2023 at 11:17 EDT (589 days ago) in Pisces

150.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 06 Jan 2023 at 18:07 EDT (587 days ago) in Gemini

151.

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. Fri, 06 Jan 2023 at 22:55 EDT (587 days ago) in Gemini

152.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Sat, 07 Jan 2023 at 07:53 EDT (586 days ago) in Sagittarius

153.

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. Sun, 08 Jan 2023 at 04:19 EDT (585 days ago) in Cancer

154.

Comet C/2022 E3 (ZTF) passes perihelion Comet C/2022 E3 (ZTF) makes its closest approach to the Sun. Thu, 12 Jan 2023 (581 days ago)

155.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Thu, 12 Jan 2023 at 15:54 EDT (581 days ago) in Taurus

156.

Comet C/2022 U2 (ATLAS) passes perihelion Comet C/2022 U2 (ATLAS) makes its closest approach to the Sun. Sat, 14 Jan 2023 (579 days ago) in Cassiopeia

157.

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, 14 Jan 2023 at 21:10 EDT (579 days ago) in Virgo

158.

The cluster Messier 47 is well placed The open star cluster M47 (NGC 2422; mag 4.4) in Puppis culminates at around midnight local time. Sun, 15 Jan 2023 (578 days ago) in Puppis

159.

NGC 2403 is well placed NGC 2403 (mag 8.9), a spiral galaxy in Camelopardalis culminates at around midnight local time. Sun, 15 Jan 2023 (578 days ago) in Camelopardalis

160.

Asteroid 2 Pallas at opposition Asteroid 2 Pallas makes closest approach to the Earth. Sun, 15 Jan 2023 at 23:46 EDT (577 days ago) in Canis Major