21.

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 2018 at 09:10 PDT (2,671 days ago) in Pisces

22.

The Earth at perihelion The Earth reaches its closest point to the Sun. Tue, 02 Jan 2018 at 21:34 PDT (2,748 days ago) in Pisces

23.

December solstice 21 December will be the shortest day of 2017 in the northern hemisphere. Thu, 21 Dec 2017 at 08:23 PDT (2,760 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. Fri, 22 Sep 2017 at 12:57 PDT (2,850 days ago) in Virgo

25.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Mon, 03 Jul 2017 at 13:11 PDT (2,931 days ago) in Pisces

26.

June solstice 21 June will be the longest day of 2017 in the northern hemisphere. Tue, 20 Jun 2017 at 21:19 PDT (2,944 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. Mon, 20 Mar 2017 at 03:25 PDT (3,036 days ago) in Pisces

28.

The Earth at perihelion The Earth reaches its closest point to the Sun. Wed, 04 Jan 2017 at 06:17 PDT (3,111 days ago) in Pisces

29.

December solstice 21 December will be the shortest day of 2016 in the northern hemisphere. Wed, 21 Dec 2016 at 02:41 PDT (3,125 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. Thu, 22 Sep 2016 at 07:18 PDT (3,215 days ago) in Virgo

31.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Mon, 04 Jul 2016 at 09:24 PDT (3,295 days ago) in Pisces

32.

June solstice 20 June will be the longest day of 2016 in the northern hemisphere. Mon, 20 Jun 2016 at 15:32 PDT (3,309 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. Sat, 19 Mar 2016 at 21:29 PDT (3,402 days ago) in Pisces

34.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sat, 02 Jan 2016 at 14:48 PDT (3,479 days ago) in Pisces

35.

December solstice 22 December will be the shortest day of 2015 in the northern hemisphere. Mon, 21 Dec 2015 at 20:47 PDT (3,491 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. Wed, 23 Sep 2015 at 01:20 PDT (3,580 days ago) in Virgo

37.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Mon, 06 Jul 2015 at 12:40 PDT (3,659 days ago) in Pisces

38.

June solstice 21 June will be the longest day of 2015 in the northern hemisphere. Sun, 21 Jun 2015 at 09:38 PDT (3,674 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. Fri, 20 Mar 2015 at 15:46 PDT (3,767 days ago) in Pisces

40.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sat, 03 Jan 2015 at 22:36 PDT (3,843 days ago) in Pisces