81.

Ursid meteor shower The Ursid meteor shower reaches its peak. Sat, 22 Dec 2018 (305 days ago) in Ursa Minor

82.

Full Moon The Moon is visible for much of the night. Sat, 22 Dec 2018 at 12:50 EDT (305 days ago) in Orion

83.

The Moon at aphelion The Moon reaches its furthest point from the Sun. Fri, 21 Dec 2018 at 21:23 EDT (306 days ago) in Taurus

84.

December solstice 21 December will be the shortest day of 2018 in the northern hemisphere. Fri, 21 Dec 2018 at 17:09 EDT (306 days ago) in Sagittarius

85.

Conjunction of Jupiter and Mercury Jupiter and Mercury share the same right ascension, at a separation of 0°51'. Fri, 21 Dec 2018 at 09:41 EDT (306 days ago) in Ophiuchus

86.

December Leonis Minorid meteor shower The December Leonis Minorid meteor shower reaches its peak. Thu, 20 Dec 2018 (307 days ago) in Leo Minor

87.

Asteroid 433 Eros at opposition Asteroid 433 Eros is well placed for observation. Wed, 19 Dec 2018 at 09:24 EDT (308 days ago) in Camelopardalis

88.

46P/Wirtanen reaches its brightest 46P/Wirtanen is well placed for observation. Sun, 16 Dec 2018 (311 days ago) in Taurus

89.

Comae Berenicid meteor shower The Comae Berenicid meteor shower reaches its peak. Sun, 16 Dec 2018 (311 days ago) in Leo

90.

Mercury at greatest elongation west Mercury is bright and well placed in the dawn sky. Sat, 15 Dec 2018 at 10:17 EDT (312 days ago) in Scorpius

91.

Moon at First Quarter The Moon appears high in the sky at sunset and sets in the west at around midnight. Sat, 15 Dec 2018 at 06:51 EDT (312 days ago) in Aquarius

92.

Close approach of the Moon and Mars The Moon and Mars pass within 3°21' of each other. Fri, 14 Dec 2018 at 20:53 EDT (313 days ago) in Aquarius

93.

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 18:23 EDT (313 days ago) in Aquarius

94.

Mercury reaches highest point in morning sky Mercury is bright and well placed in the dawn sky. Fri, 14 Dec 2018 (313 days ago) in Scorpius

95.

Geminid meteor shower The Geminid meteor shower reaches its peak. Fri, 14 Dec 2018 (313 days ago) in Gemini

96.

Venus reaches highest point in morning sky Venus is bright and well placed in the dawn sky. Fri, 14 Dec 2018 (313 days ago) in Libra

97.

46P/Wirtanen at perihelion 46P/Wirtanen makes its closest approach to the Sun. Thu, 13 Dec 2018 (314 days ago) in Taurus

98.

The Moon at apogee The Moon appears small as it recedes to its furthest point from the Earth. Wed, 12 Dec 2018 at 07:26 EDT (315 days ago) in Capricornus

99.

σ-Hydrid meteor shower The σ-Hydrid meteor shower reaches its peak. Wed, 12 Dec 2018 (315 days ago) in Hydra

100.

Mercury at dichotomy Mercury reaches half phase in the dawn sky. Tue, 11 Dec 2018 at 07:31 EDT (316 days ago) in Libra