81.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Sun, 26 Jul 2015 at 06:20 EDT (3,220 days ago) in Pisces

82.

Mars at apogee Mars reaches its furthest point from the Earth, as it passes around the far side of the Sun. Sat, 11 Jul 2015 at 08:19 EDT (3,235 days ago) in Gemini

83.

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. Sun, 14 Jun 2015 at 11:26 EDT (3,262 days ago) in Taurus

84.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Fri, 12 Jun 2015 at 05:24 EDT (3,264 days ago) in Aquarius

85.

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. Fri, 22 May 2015 at 21:27 EDT (3,285 days ago) in Libra

86.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Wed, 08 Apr 2015 at 12:56 EDT (3,329 days ago) in Cancer

87.

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. Mon, 06 Apr 2015 at 09:58 EDT (3,331 days ago) in Pisces

88.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Sat, 14 Mar 2015 at 10:54 EDT (3,354 days ago) in Scorpius

89.

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, 25 Feb 2015 at 23:46 EDT (3,370 days ago) in Aquarius

90.

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. Fri, 06 Feb 2015 at 13:12 EDT (3,390 days ago) in Cancer

91.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Fri, 06 Feb 2015 at 02:06 EDT (3,390 days ago) in Cancer

92.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Sun, 21 Dec 2014 at 18:50 EDT (3,437 days ago) in Pisces

93.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Fri, 12 Dec 2014 at 03:57 EDT (3,446 days ago) in Capricornus

94.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Mon, 08 Dec 2014 at 15:30 EDT (3,450 days ago) in Leo

95.

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. Tue, 18 Nov 2014 at 03:40 EDT (3,470 days ago) in Libra

96.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Sun, 16 Nov 2014 at 01:12 EDT (3,472 days ago) in Aquarius

97.

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. Tue, 07 Oct 2014 at 16:49 EDT (3,512 days ago) in Pisces

98.

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. Fri, 29 Aug 2014 at 10:24 EDT (3,551 days ago) in Aquarius

99.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Fri, 25 Jul 2014 at 23:39 EDT (3,586 days ago) in Cancer

100.

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. Thu, 24 Jul 2014 at 16:32 EDT (3,587 days ago) in Cancer