81.

Comae Berenicid meteor shower 2013 The Comae Berenicid meteor shower reaches its peak. Sun, 15 Dec 2013 (3,807 days ago) in Leo

82.

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. Mon, 16 Dec 2013 at 09:05 EDT (3,807 days ago) in Taurus

83.

Full Moon The Moon reaches full phase and is visible for much of the night. Tue, 17 Dec 2013 at 04:28 EDT (3,806 days ago) in Taurus

84.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Tue, 17 Dec 2013 at 13:26 EDT (3,806 days ago) in Cetus

85.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Thu, 19 Dec 2013 at 00:44 EDT (3,804 days ago) in Gemini

86.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°58'. Thu, 19 Dec 2013 at 02:18 EDT (3,804 days ago) in Gemini

87.

December Leonis Minorid meteor shower 2013 The December Leonis Minorid meteor shower reaches its peak. Thu, 19 Dec 2013 (3,804 days ago) in Leo Minor

88.

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. Thu, 19 Dec 2013 at 18:48 EDT (3,804 days ago) in Gemini

89.

December solstice 21 December will be the shortest day of 2013 in the northern hemisphere. Sat, 21 Dec 2013 at 12:14 EDT (3,802 days ago) in Sagittarius

90.

Mercury at aphelion Mercury passes the furthest point along its orbit from the Sun. Sat, 21 Dec 2013 at 18:48 EDT (3,802 days ago) in Ophiuchus

91.

Ursid meteor shower 2013 The Ursid meteor shower reaches its peak. Sun, 22 Dec 2013 (3,801 days ago) in Ursa Minor

92.

Asteroid 532 Herculina at opposition Asteroid 532 Herculina makes closest approach to the Earth. Sun, 22 Dec 2013 at 11:46 EDT (3,801 days ago) in Orion

93.

Supernova ASASSN-13do discovered A new supernova has been discovered in NGC 5653. Tue, 24 Dec 2013 (3,798 days ago)

94.

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. Wed, 25 Dec 2013 at 08:48 EDT (3,798 days ago) in Virgo

95.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Wed, 25 Dec 2013 at 18:54 EDT (3,798 days ago) in Virgo

96.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 4°38'. Wed, 25 Dec 2013 at 21:45 EDT (3,798 days ago) in Virgo

97.

Lunar occultation of Spica The Moon will pass in front of Spica (Alpha Virginis), creating a lunar occultation visible from Russia, Kazakhstan and Finland. Thu, 26 Dec 2013 at 22:03 EDT (3,797 days ago) in Virgo

98.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Sat, 28 Dec 2013 at 20:06 EDT (3,795 days ago) in Libra

99.

Lunar occultation of Saturn The Moon will pass in front of Saturn, creating a lunar occultation visible from French Southern Territories. Sat, 28 Dec 2013 at 20:06 EDT (3,795 days ago) in Libra

100.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 55'. Sat, 28 Dec 2013 at 20:23 EDT (3,795 days ago) in Libra