1.

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. Sat, 23 Mar 2019 at 09:26 EDT (1,858 days ago) in Libra

2.

Conjunction of Mercury and Neptune Mercury and Neptune share the same right ascension, at a separation of 3°23'. Fri, 22 Mar 2019 at 02:35 EDT (1,859 days ago) in Aquarius

3.

Full Moon The Moon reaches full phase and is visible for much of the night. Wed, 20 Mar 2019 at 21:42 EDT (1,861 days ago) in Virgo

4.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Wed, 20 Mar 2019 at 17:52 EDT (1,861 days ago) in Pisces

5.

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. Tue, 19 Mar 2019 at 15:47 EDT (1,862 days ago) in Leo

6.

Close approach of the Moon and M44 The Moon and M44 pass close to each other. Sun, 17 Mar 2019 at 09:30 EDT (1,864 days ago) in Cancer

7.

γ-Normid meteor shower 2019 The γ-Normid meteor shower reaches its peak. Thu, 14 Mar 2019 (1,866 days ago) in Norma

8.

Mercury at inferior solar conjunction Mercury passes around the near side of the Sun. Thu, 14 Mar 2019 at 21:43 EDT (1,867 days ago) in Pisces

9.

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. Thu, 14 Mar 2019 at 06:27 EDT (1,867 days ago) in Taurus

10.

Close approach of the Moon and Mars The Moon and Mars pass close to each other. Mon, 11 Mar 2019 at 11:49 EDT (1,870 days ago) in Aries

11.

Conjunction of the Moon and Mars The Moon and Mars share the same right ascension, at a separation of 5°47'. Mon, 11 Mar 2019 at 08:08 EDT (1,870 days ago) in Aries

12.

The Wishing Well cluster is well placed The Wishing Well open star cluster (NGC 3532; mag 3.0) in Carina culminates at around midnight local time. Sat, 09 Mar 2019 (1,872 days ago) in Carina

13.

Neptune at solar conjunction Neptune is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Wed, 06 Mar 2019 at 19:51 EDT (1,875 days ago) in Aquarius

14.

New Moon The Moon disappears into the Sun's glare for a few days. Wed, 06 Mar 2019 at 11:05 EDT (1,875 days ago) in Aquarius

15.

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. Mon, 04 Mar 2019 at 06:26 EDT (1,877 days ago) in Capricornus

16.

The Theta Carinae cluster is well placed The Theta Carinae open star cluster (IC 2602, also known as the Southern Pleiades; mag 1.9) culminates at around midnight local time. Sun, 03 Mar 2019 (1,878 days ago) in Carina

17.

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. Sun, 03 Mar 2019 at 18:07 EDT (1,878 days ago) in Capricornus

18.

Close approach of the Moon and Venus The Moon and Venus pass close to each other. Sat, 02 Mar 2019 at 16:48 EDT (1,879 days ago) in Capricornus

19.

Conjunction of the Moon and Venus The Moon and Venus share the same right ascension, at a separation of 1°12'. Sat, 02 Mar 2019 at 16:27 EDT (1,879 days ago) in Capricornus

20.

Conjunction of the Moon and Saturn The Moon and Saturn share the same right ascension, at a separation of 18'. Fri, 01 Mar 2019 at 13:28 EDT (1,880 days ago) in Sagittarius