301.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Thu, 22 Sep 2016 at 10:18 EDT (2,809 days ago) in Virgo

302.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, making it appear fractionally larger than at other times of the month. Sun, 18 Sep 2016 at 13:00 EDT (2,813 days ago) in Pisces

303.

Full Moon The Moon reaches full phase and is visible for much of the night. Fri, 16 Sep 2016 at 15:05 EDT (2,815 days ago) in Aquarius

304.

Penumbral lunar eclipse There will be an eclipse of the Moon, visible from Antarctica, Asia, Russia, Africa, Europe and Oceania. Fri, 16 Sep 2016 at 14:55 EDT (2,815 days ago) in Aquarius

305.

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. Wed, 14 Sep 2016 at 03:53 EDT (2,817 days ago) in Aquarius

306.

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, 09 Sep 2016 at 07:49 EDT (2,822 days ago) in Ophiuchus

307.

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. Tue, 06 Sep 2016 at 14:44 EDT (2,825 days ago) in Libra

308.

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, 03 Sep 2016 at 20:51 EDT (2,828 days ago) in Virgo

309.

Annular solar eclipse There will be an eclipse of the Sun, visible from Middle Africa and Eastern Africa. Thu, 01 Sep 2016 at 05:08 EDT (2,830 days ago) in Leo

310.

New Moon The Moon disappears into the Sun's glare for a few days. Thu, 01 Sep 2016 at 05:04 EDT (2,830 days ago) in Leo

311.

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, 24 Aug 2016 at 23:41 EDT (2,838 days ago) in Taurus

312.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, making it appear fractionally larger than at other times of the month. Sun, 21 Aug 2016 at 21:18 EDT (2,841 days ago) in Pisces

313.

Full Moon The Moon reaches full phase and is visible for much of the night. Thu, 18 Aug 2016 at 05:26 EDT (2,844 days ago) in Capricornus

314.

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. Tue, 16 Aug 2016 at 08:59 EDT (2,846 days ago) in Capricornus

315.

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, 10 Aug 2016 at 14:21 EDT (2,852 days ago) in Libra

316.

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. Tue, 09 Aug 2016 at 20:04 EDT (2,853 days ago) in Libra

317.

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. Thu, 04 Aug 2016 at 05:02 EDT (2,858 days ago) in Leo

318.

New Moon The Moon disappears into the Sun's glare for a few days. Tue, 02 Aug 2016 at 16:45 EDT (2,860 days ago) in Cancer

319.

The Moon at perigee The Moon makes its monthly closest approach to the Earth, making it appear fractionally larger than at other times of the month. Wed, 27 Jul 2016 at 07:36 EDT (2,866 days ago) in Aries

320.

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. Tue, 26 Jul 2016 at 19:00 EDT (2,867 days ago) in Cetus