161.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Wed, 04 Jul 1990 at 01:04 EDT (12,401 days ago) in Pisces

162.

June solstice 21 June will be the longest day of 1990 in the northern hemisphere. Thu, 21 Jun 1990 at 11:38 EDT (12,414 days ago) in Taurus

163.

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 1990 at 16:24 EDT (12,507 days ago) in Pisces

164.

The Earth at perihelion The Earth reaches its closest point to the Sun. Thu, 04 Jan 1990 at 12:22 EDT (12,582 days ago) in Pisces

165.

December solstice 21 December will be the shortest day of 1989 in the northern hemisphere. Thu, 21 Dec 1989 at 16:26 EDT (12,596 days ago) in Sagittarius

166.

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 1989 at 21:23 EDT (12,686 days ago) in Virgo

167.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 04 Jul 1989 at 07:33 EDT (12,766 days ago) in Pisces

168.

June solstice 21 June will be the longest day of 1989 in the northern hemisphere. Wed, 21 Jun 1989 at 05:56 EDT (12,779 days ago) in Gemini

169.

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 1989 at 10:31 EDT (12,872 days ago) in Pisces

170.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 01 Jan 1989 at 16:52 EDT (12,950 days ago) in Pisces

171.

December solstice 21 December will be the shortest day of 1988 in the northern hemisphere. Wed, 21 Dec 1988 at 10:30 EDT (12,961 days ago) in Sagittarius

172.

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 1988 at 15:30 EDT (13,051 days ago) in Virgo

173.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Tue, 05 Jul 1988 at 19:55 EDT (13,130 days ago) in Pisces

174.

June solstice 21 June will be the longest day of 1988 in the northern hemisphere. Mon, 20 Jun 1988 at 23:58 EDT (13,145 days ago) in Gemini

175.

March equinox Day and night have equal length, marking the beginning of spring in the northern hemisphere and autumn in the southern hemisphere. Sun, 20 Mar 1988 at 04:39 EDT (13,237 days ago) in Pisces

176.

The Earth at perihelion The Earth reaches its closest point to the Sun. Sun, 03 Jan 1988 at 18:58 EDT (13,314 days ago) in Pisces

177.

December solstice 22 December will be the shortest day of 1987 in the northern hemisphere. Tue, 22 Dec 1987 at 04:46 EDT (13,326 days ago) in Sagittarius

178.

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 1987 at 09:44 EDT (13,416 days ago) in Virgo

179.

The Earth at aphelion The Earth reaches its furthest point from the Sun. Fri, 03 Jul 1987 at 21:00 EDT (13,498 days ago) in Pisces

180.

June solstice 21 June will be the longest day of 1987 in the northern hemisphere. Sun, 21 Jun 1987 at 18:09 EDT (13,510 days ago) in Gemini