181.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Tue, 15 Apr 2031 at 08:07 EDT (2,494 days away) in Sagittarius

182.

Mars at opposition Mars lies in the opposite direction to the Sun in the sky, making it closer, brighter and larger than at other times. It is also optimally positioned to be observable for much of the night. Sun, 04 May 2031 at 07:57 EDT (2,513 days away) in Libra

183.

Mars at perigee Mars reaches its closest point to the Earth – marking the best time to observe it in 1970. Sun, 11 May 2031 at 23:43 EDT (2,520 days away) in Libra

184.

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. Mon, 02 Jun 2031 at 22:48 EDT (2,542 days away) in Taurus

185.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Fri, 13 Jun 2031 at 07:54 EDT (2,553 days away) in Virgo

186.

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. Sat, 14 Jun 2031 at 01:34 EDT (2,554 days away) in Taurus

187.

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, 15 Jun 2031 at 05:12 EDT (2,555 days away) in Ophiuchus

188.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Mon, 16 Jun 2031 at 16:34 EDT (2,556 days away) in Ophiuchus

189.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Sat, 19 Jul 2031 at 01:36 EDT (2,589 days away) in Pisces

190.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Sat, 16 Aug 2031 at 00:56 EDT (2,617 days away) in Ophiuchus

191.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Thu, 02 Oct 2031 at 23:08 EDT (2,664 days away) in Taurus

192.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Sun, 05 Oct 2031 at 06:46 EDT (2,667 days away) in Taurus

193.

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. Tue, 07 Oct 2031 at 12:13 EDT (2,669 days away) in Pisces

194.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Sun, 16 Nov 2031 at 04:03 EDT (2,709 days away) in Sagittarius

195.

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. Thu, 11 Dec 2031 at 13:52 EDT (2,734 days away) in Taurus

196.

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. Wed, 17 Dec 2031 at 04:19 EDT (2,740 days away) in Taurus

197.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 24 Dec 2031 at 03:08 EDT (2,747 days away) in Pisces

198.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Tue, 30 Dec 2031 at 08:53 EDT (2,753 days away) in Sagittarius

199.

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, 01 Jan 2032 at 02:29 EDT (2,755 days away) in Sagittarius

200.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Mon, 16 Feb 2032 at 01:50 EDT (2,801 days away) in Taurus