141.

Close approach of Venus and M44 Venus and M44 pass close to each other. Sun, 31 Aug 2025 at 23:50 EST (188 days ago) in Cancer

142.

The Moon at aphelion The Moon passes its furthest point from the Sun, a monthly occurrence around the time of full moon. Fri, 05 Sep 2025 at 05:32 EST (183 days ago) in Capricornus

143.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Sat, 06 Sep 2025 at 01:17 EST (182 days ago) in Taurus

144.

Full Moon The Moon reaches full phase and is visible for much of the night. Sun, 07 Sep 2025 at 14:08 EST (181 days ago) in Aquarius

145.

Total lunar eclipse There will be an eclipse of the Moon, visible from Antarctica, Asia, Russia, Africa, Oceania and Europe. Sun, 07 Sep 2025 at 14:11 EST (181 days ago) in Aquarius

146.

Close approach of the Moon, Saturn and Neptune The Moon, Saturn and Neptune pass close to one another. Mon, 08 Sep 2025 at 13:11 EST (180 days ago) in Pisces

147.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 3°59'. Mon, 08 Sep 2025 at 16:20 EST (180 days ago) in Pisces

148.

September ε-Perseid meteor shower 2025 The September ε-Perseid meteor shower reaches its peak. Tue, 09 Sep 2025 (179 days ago) in Perseus

149.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, appearing larger than at other times of the month – though only very fractionally. Wed, 10 Sep 2025 at 08:09 EST (178 days ago) in Pisces

150.

Comet C/2025 R2 (SWAN) passes perihelion Comet C/2025 R2 (SWAN) makes its closest approach to the Sun. Fri, 12 Sep 2025 (176 days ago) in Virgo

151.

Close approach of the Moon and M45 The Moon and M45 pass close to each other. Fri, 12 Sep 2025 at 18:10 EST (176 days ago) in Taurus

152.

Mercury at superior solar conjunction Mercury passes around the far side of the Sun. Sat, 13 Sep 2025 at 07:00 EST (175 days ago) in Leo

153.

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. Sun, 14 Sep 2025 at 06:33 EST (174 days ago) in Taurus

154.

Lunar occultation of Beta Tauri The Moon will pass in front of Beta Tauri (Elnath), creating a lunar occultation visible from countries and territories including Mexico, the Contiguous United States, French Polynesia and Kiribati amongst others. Sun, 14 Sep 2025 at 08:21 EST (174 days ago) in Taurus

155.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 4°33'. Tue, 16 Sep 2025 at 07:05 EST (172 days ago) in Gemini

156.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Tue, 16 Sep 2025 at 08:42 EST (172 days ago) in Gemini

157.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 48'. Fri, 19 Sep 2025 at 07:46 EST (169 days ago) in Leo

158.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Fri, 19 Sep 2025 at 08:30 EST (169 days ago) in Leo

159.

Lunar occultation of Venus The Moon will pass in front of Venus, creating a lunar occultation visible from parts of Africa, Asia, Europe, Canada, Greenland, Russia, Corsica, Guernsey, Svalbard, Menorca, Mallorca, Ibiza, Isla de Alborán, Melilla, Islas Chafarinas, Shetland, Orkney, Northern Ireland and RAF Akrotiri. Fri, 19 Sep 2025 at 08:30 EST (169 days ago) in Leo

160.

Saturn at opposition Saturn is optimally positioned for observation, appears at its closest, brightest and largest. Sun, 21 Sep 2025 at 01:37 EST (167 days ago) in Pisces