101.

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, 29 Jan 2021 at 11:27 EDT (1,187 days ago) in Leo

102.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Thu, 28 Jan 2021 at 21:03 EDT (1,188 days ago) in Capricornus

103.

Jupiter at solar conjunction Jupiter is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Thu, 28 Jan 2021 at 20:28 EDT (1,188 days ago) in Capricornus

104.

Conjunction of Venus and Pluto Venus and Pluto share the same right ascension, at a separation of 44'. Thu, 28 Jan 2021 at 19:55 EDT (1,188 days ago) in Sagittarius

105.

Full Moon The Moon reaches full phase and is visible for much of the night. Thu, 28 Jan 2021 at 14:16 EDT (1,188 days ago) in Cancer

106.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Wed, 27 Jan 2021 at 21:16 EDT (1,189 days ago) in Capricornus

107.

Asteroid 14 Irene at opposition Asteroid 14 Irene makes closest approach to the Earth. Mon, 25 Jan 2021 at 04:34 EDT (1,191 days ago) in Cancer

108.

Mercury at dichotomy Mercury reaches half phase in the evening sky. Mon, 25 Jan 2021 at 02:45 EDT (1,191 days ago) in Capricornus

109.

Mercury at highest altitude in evening sky Mercury is bright and well placed in the evening sky. Sun, 24 Jan 2021 (1,191 days ago) in Capricornus

110.

Saturn at solar conjunction Saturn is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sat, 23 Jan 2021 at 21:51 EDT (1,193 days ago) in Capricornus

111.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Sat, 23 Jan 2021 at 21:10 EDT (1,193 days ago) in Capricornus

112.

The cluster NGC 2547 is well placed The open star cluster NGC 2547 (mag 4.7) in Vela culminates at around midnight local time. Sat, 23 Jan 2021 (1,193 days ago) in Vela

113.

Comet C/2021 A2 (NEOWISE) passes perihelion Comet C/2021 A2 (NEOWISE) makes its closest approach to the Sun. Fri, 22 Jan 2021 (1,194 days ago) in Vela

114.

Conjunction of Mars and Uranus Mars and Uranus share the same right ascension, at a separation of 1°43'. Thu, 21 Jan 2021 at 18:41 EDT (1,195 days ago) in Aries

115.

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, 21 Jan 2021 at 08:10 EDT (1,195 days ago) in Aries

116.

Asteroid 15 Eunomia at opposition Asteroid 15 Eunomia makes closest approach to the Earth. Thu, 21 Jan 2021 at 06:58 EDT (1,195 days ago) in Cancer

117.

Close approach of the Moon, Mars and Uranus The Moon, Mars and Uranus pass close to one another. Thu, 21 Jan 2021 at 04:49 EDT (1,195 days ago) in Aries

118.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 5°03'. Thu, 21 Jan 2021 at 00:35 EDT (1,195 days ago) in Aries

119.

The cluster NGC 2516 is well placed The open star cluster NGC 2516 (mag 3.8) in Volans culminates at around midnight local time. Wed, 20 Jan 2021 (1,196 days ago) in Carina

120.

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. Wed, 20 Jan 2021 at 16:02 EDT (1,196 days ago) in Pisces