141.

Geminid meteor shower 2020 The Geminid meteor shower reaches its peak. Sun, 13 Dec 2020 (1,664 days ago) in Gemini

142.

Total solar eclipse There will be an eclipse of the Sun, visible from Argentina and Chile. Mon, 14 Dec 2020 at 08:14 PDT (1,664 days ago) in Ophiuchus

143.

New Moon The Moon disappears into the Sun's glare for a few days. Mon, 14 Dec 2020 at 08:17 PDT (1,664 days ago) in Ophiuchus

144.

The Moon at perihelion The Moon passes its orbit's closest point to the Sun, which happens each month around the time of new moon. Tue, 15 Dec 2020 at 06:03 PDT (1,663 days ago) in Sagittarius

145.

Comae Berenicid meteor shower 2020 The Comae Berenicid meteor shower reaches its peak. Tue, 15 Dec 2020 (1,663 days ago) in Leo

146.

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. Tue, 15 Dec 2020 (1,663 days ago) in Orion

147.

The Orion Nebula is well placed The Orion Nebula (M42; mag 4.0) culminates at around midnight local time. Tue, 15 Dec 2020 (1,663 days ago) in Orion

148.

Mercury at aphelion Mercury passes the furthest point along its orbit from the Sun. Tue, 15 Dec 2020 at 18:27 PDT (1,663 days ago) in Ophiuchus

149.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 2°55'. Wed, 16 Dec 2020 at 20:30 PDT (1,662 days ago) in Sagittarius

150.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°03'. Wed, 16 Dec 2020 at 21:19 PDT (1,662 days ago) in Capricornus

151.

Close approach of the Moon, Jupiter and Saturn The Moon, Jupiter and Saturn pass close to one another. Wed, 16 Dec 2020 at 22:05 PDT (1,662 days ago) in Capricornus

152.

Comet 141P/Machholz passes perihelion Comet 141P/Machholz makes its closest approach to the Sun. Thu, 17 Dec 2020 (1,661 days ago) in Aquarius

153.

December Leonis Minorid meteor shower 2020 The December Leonis Minorid meteor shower reaches its peak. Sat, 19 Dec 2020 (1,659 days ago) in Leo Minor

154.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Sat, 19 Dec 2020 at 19:40 PDT (1,659 days ago) in Sagittarius

155.

December solstice 21 December will be the shortest day of 2020 in the northern hemisphere. Mon, 21 Dec 2020 at 01:55 PDT (1,657 days ago) in Sagittarius

156.

Conjunction of Jupiter and Saturn Jupiter and Saturn share the same right ascension, at a separation of 6'15". Mon, 21 Dec 2020 at 05:34 PDT (1,657 days ago) in Capricornus

157.

Great conjunction of Jupiter and Saturn Jupiter and Saturn will make their closest approach since the year 1623. Mon, 21 Dec 2020 at 10:20 PDT (1,657 days ago) in Capricornus

158.

Asteroid 39 Laetitia at opposition Asteroid 39 Laetitia makes closest approach to the Earth. Mon, 21 Dec 2020 at 11:10 PDT (1,657 days ago) in Orion

159.

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. Mon, 21 Dec 2020 at 15:41 PDT (1,657 days ago) in Pisces

160.

Ursid meteor shower 2020 The Ursid meteor shower reaches its peak. Tue, 22 Dec 2020 (1,656 days ago) in Ursa Minor