101.

Asteroid 6 Hebe at opposition Asteroid 6 Hebe makes closest approach to the Earth. Sat, 29 Dec 2018 at 11:46 EDT (1,950 days ago) in Monoceros

102.

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, 29 Dec 2018 at 04:34 EDT (1,950 days ago) in Virgo

103.

The cluster NGC 2232 is well placed The open star cluster NGC 2232 (mag 4.2) in Monoceros culminates at around midnight local time. Fri, 28 Dec 2018 (1,951 days ago) in Monoceros

104.

Venus at perihelion Venus passes its orbit's closest point to the Sun. Wed, 26 Dec 2018 at 08:33 EDT (1,953 days ago) in Libra

105.

Close approach of the Moon and M44 The Moon and M44 pass close to each other. Tue, 25 Dec 2018 at 00:17 EDT (1,954 days ago) in Cancer

106.

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, 24 Dec 2018 at 04:49 EDT (1,955 days ago) in Gemini

107.

Ursid meteor shower 2018 The Ursid meteor shower reaches its peak. Sat, 22 Dec 2018 (1,957 days ago) in Ursa Minor

108.

Full Moon The Moon reaches full phase and is visible for much of the night. Sat, 22 Dec 2018 at 12:48 EDT (1,957 days ago) in Orion

109.

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, 21 Dec 2018 at 21:21 EDT (1,958 days ago) in Taurus

110.

December solstice 21 December will be the shortest day of 2018 in the northern hemisphere. Fri, 21 Dec 2018 at 17:16 EDT (1,958 days ago) in Sagittarius

111.

Conjunction of Jupiter and Mercury Jupiter and Mercury share the same right ascension, at a separation of 52'. Fri, 21 Dec 2018 at 09:40 EDT (1,958 days ago) in Ophiuchus

112.

December Leonis Minorid meteor shower 2018 The December Leonis Minorid meteor shower reaches its peak. Thu, 20 Dec 2018 (1,959 days ago) in Leo Minor

113.

Comae Berenicid meteor shower 2018 The Comae Berenicid meteor shower reaches its peak. Sun, 16 Dec 2018 (1,963 days ago) in Leo

114.

The Orion Nebula is well placed The Orion Nebula (M42; mag 4.0) culminates at around midnight local time. Sat, 15 Dec 2018 (1,964 days ago) in Orion

115.

The Running Man cluster is well placed The Running Man cluster NGC 1977 (mag 4.2) in Orion's sword culminates at around midnight local time. Sat, 15 Dec 2018 (1,964 days ago) in Orion

116.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Sat, 15 Dec 2018 at 10:27 EDT (1,964 days ago) in Scorpius

117.

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, 15 Dec 2018 at 06:49 EDT (1,964 days ago) in Aquarius

118.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Fri, 14 Dec 2018 at 20:51 EDT (1,965 days ago) in Aquarius

119.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 3°33'. Fri, 14 Dec 2018 at 18:21 EDT (1,965 days ago) in Aquarius

120.

Geminid meteor shower 2018 The Geminid meteor shower reaches its peak. Fri, 14 Dec 2018 (1,965 days ago) in Gemini