661.

Asteroid 471 Papagena at opposition Asteroid 471 Papagena makes closest approach to the Earth. Tue, 11 Nov 2025 at 18:58 EDT (481 days away) in Cetus

662.

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, 12 Nov 2025 at 00:28 EDT (482 days away) in Leo

663.

Northern Taurid meteor shower 2025 The Northern Taurid meteor shower reaches its peak. Wed, 12 Nov 2025 (482 days away) in Taurus

664.

Conjunction of Mercury and Mars Mercury and Mars share the same right ascension, at a separation of 1°18'. Wed, 12 Nov 2025 at 13:41 EDT (482 days away) in Scorpius

665.

Lunar occultation of Regulus The Moon will pass in front of Regulus (Alpha Leonis), creating a lunar occultation visible from Russia, Svalbard, Greenland and Svalbard and Jan Mayen. Wed, 12 Nov 2025 at 19:22 EDT (482 days away) in Leo

666.

Leonid meteor shower 2025 The Leonid meteor shower reaches its peak. Mon, 17 Nov 2025 (487 days away) in Leo

667.

The Pleiades cluster is well placed The Pleiades open star cluster (M45; mag 1.3) in Taurus culminates at around midnight local time. Mon, 17 Nov 2025 (487 days away) in Taurus

668.

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. Wed, 19 Nov 2025 at 21:48 EDT (489 days away) in Libra

669.

New Moon The Moon disappears into the Sun's glare for a few days. Thu, 20 Nov 2025 at 01:48 EDT (490 days away) in Libra

670.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Thu, 20 Nov 2025 at 04:19 EDT (490 days away) in Libra

671.

Uranus at opposition Uranus lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Fri, 21 Nov 2025 at 07:17 EDT (491 days away) in Taurus

672.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 4°27'. Fri, 21 Nov 2025 at 07:30 EDT (491 days away) in Ophiuchus

673.

α-Monocerotid meteor shower 2025 The α-Monocerotid meteor shower reaches its peak. Fri, 21 Nov 2025 (491 days away) in Canis Minor

674.

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. Sat, 22 Nov 2025 at 01:34 EDT (492 days away) in Ophiuchus

675.

Comet 210P/Christensen passes perihelion Comet 210P/Christensen makes its closest approach to the Sun. Sat, 22 Nov 2025 (492 days away) in Libra

676.

Mercury at perihelion Mercury passes its orbit's closest point to the Sun. Sun, 23 Nov 2025 at 06:11 EDT (493 days away) in Libra

677.

Lunar occultation of Sigma Sagittarii The Moon will pass in front of Sigma Sagittarii (Nunki), creating a lunar occultation visible from Falkland Islands and South Georgia and the South Sandwich Islands. Sun, 23 Nov 2025 at 19:23 EDT (493 days away) in Sagittarius

678.

The Hyades cluster is well placed The Hyades open star cluster (Collinder 50; mag 1.0) in Taurus culminates at around midnight local time. Thu, 27 Nov 2025 (497 days away) in Taurus

679.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Thu, 27 Nov 2025 at 22:45 EDT (497 days away) in Aquarius

680.

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. Fri, 28 Nov 2025 at 01:59 EDT (498 days away) in Aquarius