101.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Thu, 25 Apr 2013 at 20:46 EDT (4,044 days ago) in Libra

102.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°32'. Thu, 25 Apr 2013 at 22:07 EDT (4,044 days ago) in Libra

103.

Lunar occultation of Beta1 Scorpii The Moon will pass in front of Beta1 Scorpii (Acrab), creating a lunar occultation visible from Asia, Micronesia, Papua New Guinea, Federated States of Micronesia, Spratly Islands, Wake Island and Paracel Islands. Sat, 27 Apr 2013 at 12:55 EDT (4,042 days ago) in Scorpius

104.

Saturn at opposition Saturn lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Sun, 28 Apr 2013 at 04:18 EDT (4,041 days ago) in Libra

105.

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. Thu, 02 May 2013 at 07:14 EDT (4,037 days ago) in Aquarius

106.

Supernova SN2013cg discovered A new supernova has been discovered in NGC 2891. Sun, 05 May 2013 (4,033 days ago)

107.

η-Aquariid meteor shower 2013 The η-Aquariid meteor shower reaches its peak. Sun, 05 May 2013 (4,033 days ago) in Aquarius

108.

η-Lyrid meteor shower 2013 The η-Lyrid meteor shower reaches its peak. Wed, 08 May 2013 (4,031 days ago) in Lyra

109.

Supernova SN2013cj discovered A new supernova has been discovered in UGC 10685. Wed, 08 May 2013 (4,030 days ago)

110.

May Naked Astronomy podcast released Space Boffins Sue Nelson and Richard Hollingham dodge space harpoons, Thu, 09 May 2013 (4,029 days ago)

111.

Supernova SN2013ct discovered A new supernova has been discovered in NGC 428. Thu, 09 May 2013 (4,029 days ago)

112.

Annular solar eclipse There will be an eclipse of the Sun, visible from Australia, north-western Solomon Islands, north-eastern Kiribati and south-eastern Papua New Guinea. Thu, 09 May 2013 at 20:25 EDT (4,030 days ago) in Aries

113.

New Moon The Moon disappears into the Sun's glare for a few days. Thu, 09 May 2013 at 20:29 EDT (4,030 days ago) in Aries

114.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Sat, 11 May 2013 at 17:16 EDT (4,028 days ago) in Aries

115.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°35'. Sun, 12 May 2013 at 09:07 EDT (4,027 days ago) in Taurus

116.

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, 18 May 2013 at 00:35 EDT (4,021 days ago) in Leo

117.

Lunar occultation of Spica The Moon will pass in front of Spica (Alpha Virginis), creating a lunar occultation visible from countries and territories including Australia, Indonesia, Papua New Guinea and Solomon Islands amongst others. Wed, 22 May 2013 at 06:52 EDT (4,017 days ago) in Virgo

118.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Thu, 23 May 2013 at 04:05 EDT (4,016 days ago) in Virgo

119.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°41'. Thu, 23 May 2013 at 05:32 EDT (4,016 days ago) in Virgo

120.

Asteroid 6 Hebe at opposition Asteroid 6 Hebe makes closest approach to the Earth. Thu, 23 May 2013 at 22:22 EDT (4,016 days ago) in Serpens Caput