81.

Jupiter at opposition Jupiter lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Sun, 05 Jan 2014 at 16:04 EDT (3,770 days ago) in Gemini

82.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Sat, 04 Jan 2014 at 12:38 EDT (3,771 days ago) in Gemini

83.

Mars at aphelion Mars passes the furthest point along its orbit from the Sun. Thu, 02 Jan 2014 at 17:39 EDT (3,773 days ago) in Virgo

84.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Tue, 17 Dec 2013 at 13:26 EDT (3,789 days ago) in Cetus

85.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 13 Nov 2013 at 12:40 EDT (3,823 days ago) in Aquarius

86.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Wed, 06 Nov 2013 at 23:50 EDT (3,829 days ago) in Gemini

87.

Saturn at solar conjunction Saturn 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 Nov 2013 at 06:51 EDT (3,830 days ago) in Libra

88.

Uranus at opposition Uranus lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Thu, 03 Oct 2013 at 10:03 EDT (3,864 days ago) in Pisces

89.

Neptune at opposition Neptune lies in the opposite direction to the Sun in the sky, making it optimally positioned to be observable for much of the night. Mon, 26 Aug 2013 at 21:34 EDT (3,902 days ago) in Aquarius

90.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Wed, 17 Jul 2013 at 12:59 EDT (3,942 days ago) in Pisces

91.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Mon, 08 Jul 2013 at 01:28 EDT (3,951 days ago) in Virgo

92.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Fri, 21 Jun 2013 at 15:20 EDT (3,968 days ago) in Taurus

93.

Jupiter at solar conjunction Jupiter 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, 19 Jun 2013 at 11:59 EDT (3,970 days ago) in Taurus

94.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Fri, 07 Jun 2013 at 03:34 EDT (3,982 days ago) in Aquarius

95.

Mars at apogee Mars reaches its furthest point from the Earth, as it passes around the far side of the Sun. Tue, 04 Jun 2013 at 18:42 EDT (3,985 days ago) in Taurus

96.

Saturn at opposition Saturn lies in the opposite direction to the Sun in the sky, making it slightly closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Sun, 28 Apr 2013 at 04:18 EDT (4,022 days ago) in Libra

97.

Mars at solar conjunction Mars 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, 17 Apr 2013 at 19:43 EDT (4,033 days ago) in Pisces

98.

Uranus at solar conjunction Uranus is unobservable as it passes around the far side of the Sun – marking the end of one apparition and the beginning of the next. Thu, 28 Mar 2013 at 20:28 EDT (4,053 days ago) in Cetus

99.

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. Thu, 21 Feb 2013 at 02:09 EDT (4,088 days ago) in Aquarius

100.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Mon, 18 Feb 2013 at 11:56 EDT (4,091 days ago) in Libra