4401.

Close approach of Mars and Neptune Mars and Neptune pass within 12' of each other. Mon, 19 Jan 2015 at 19:14 EDT (3,455 days ago) in Aquarius

4402.

Conjunction of Mars and Neptune Mars and Neptune share the same right ascension, at a separation of 13'. Mon, 19 Jan 2015 at 16:25 EDT (3,455 days ago) in Aquarius

4403.

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. Mon, 19 Jan 2015 at 14:42 EDT (3,455 days ago) in Sagittarius

4404.

γ-Ursae Minorid meteor shower 2015 The γ-Ursae Minorid meteor shower reaches its peak. Mon, 19 Jan 2015 (3,455 days ago) in Ursa Minor

4405.

Mercury at highest altitude in evening sky Mercury is bright and well placed in the evening sky. Fri, 16 Jan 2015 (3,458 days ago) in Capricornus

4406.

Mercury at dichotomy Mercury reaches half phase in the evening sky. Fri, 16 Jan 2015 at 09:01 EDT (3,458 days ago) in Capricornus

4407.

Close approach of the Moon and Saturn The Moon and Saturn pass close to each other. Fri, 16 Jan 2015 at 06:59 EDT (3,458 days ago) in Libra

4408.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 1°51'. Fri, 16 Jan 2015 at 06:31 EDT (3,458 days ago) in Libra

4409.

Mercury at greatest elongation east Mercury is bright and well placed in the evening sky. Wed, 14 Jan 2015 at 16:55 EDT (3,460 days ago) in Capricornus

4410.

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, 13 Jan 2015 at 04:47 EDT (3,461 days ago) in Virgo

4411.

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. Fri, 09 Jan 2015 at 13:17 EDT (3,465 days ago) in Sextans

4412.

Supernova ASASSN-15ak discovered A new supernova has been discovered in UGC 110. Thu, 08 Jan 2015 (3,465 days ago)

4413.

Conjunction of the Moon and Jupiter The Moon and Jupiter share the same right ascension, at a separation of 5°03'. Thu, 08 Jan 2015 at 03:21 EDT (3,466 days ago) in Leo

4414.

Close approach of the Moon and Jupiter The Moon and Jupiter pass close to each other. Thu, 08 Jan 2015 at 00:37 EDT (3,466 days ago) in Leo

4415.

Supernova ASASSN-15aj discovered A new supernova has been discovered in NGC 3449. Wed, 07 Jan 2015 (3,466 days ago)

4416.

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. Mon, 05 Jan 2015 at 06:06 EDT (3,469 days ago) in Gemini

4417.

Full Moon The Moon reaches full phase and is visible for much of the night. Sun, 04 Jan 2015 at 23:53 EDT (3,469 days ago) in Gemini

4418.

Supernova SN2015B discovered A new supernova has been discovered in NGC 4782. Sun, 04 Jan 2015 (3,469 days ago)

4419.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 04 Jan 2015 at 01:36 EDT (3,470 days ago) in Pisces

4420.

134340 Pluto at solar conjunction 134340 Pluto is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Sun, 04 Jan 2015 at 00:15 EDT (3,470 days ago) in Sagittarius