21.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Fri, 20 Mar 2015 at 18:46 EDT (3,326 days ago) in Pisces

22.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 04 Jan 2015 at 01:36 EDT (3,401 days ago) in Pisces

23.

December solstice 21 December will be the shortest day of 2014 in the northern hemisphere. Sun, 21 Dec 2014 at 18:04 EDT (3,415 days ago) in Sagittarius

24.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Mon, 22 Sep 2014 at 22:31 EDT (3,505 days ago) in Virgo

25.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Thu, 03 Jul 2014 at 20:13 EDT (3,586 days ago) in Pisces

26.

June solstice 21 June will be the longest day of 2014 in the northern hemisphere. Sat, 21 Jun 2014 at 06:54 EDT (3,598 days ago) in Taurus

27.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Thu, 20 Mar 2014 at 13:00 EDT (3,691 days ago) in Pisces

28.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sat, 04 Jan 2014 at 06:58 EDT (3,766 days ago) in Pisces

29.

December solstice 21 December will be the shortest day of 2013 in the northern hemisphere. Sat, 21 Dec 2013 at 12:14 EDT (3,780 days ago) in Sagittarius

30.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Sun, 22 Sep 2013 at 16:48 EDT (3,870 days ago) in Virgo

31.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Fri, 05 Jul 2013 at 10:44 EDT (3,949 days ago) in Pisces

32.

June solstice 21 June will be the longest day of 2013 in the northern hemisphere. Fri, 21 Jun 2013 at 01:08 EDT (3,963 days ago) in Taurus

33.

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 2013 at 07:07 EDT (4,056 days ago) in Pisces

34.

The Earth at perihelion The Earth reaches its closest point to the Sun. Tue, 01 Jan 2013 at 23:37 EDT (4,133 days ago) in Pisces

35.

December solstice 21 December will be the shortest day of 2012 in the northern hemisphere. Fri, 21 Dec 2012 at 06:17 EDT (4,145 days ago) in Sagittarius

36.

September equinox Day and night have equal length, marking the beginning of autumn in the northern hemisphere and spring in the southern hemisphere. Sat, 22 Sep 2012 at 10:54 EDT (4,235 days ago) in Virgo

37.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Wed, 04 Jul 2012 at 23:32 EDT (4,315 days ago) in Pisces

38.

June solstice 20 June will be the longest day of 2012 in the northern hemisphere. Wed, 20 Jun 2012 at 19:15 EDT (4,329 days ago) in Taurus

39.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Tue, 20 Mar 2012 at 01:21 EDT (4,421 days ago) in Pisces

40.

The Earth at perihelion The Earth reaches its closest point to the Sun. Wed, 04 Jan 2012 at 19:31 EDT (4,497 days ago) in Pisces