221.

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 (2,516 days away) in Libra

222.

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 (2,523 days away) in Libra

223.

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 (2,545 days away) in Taurus

224.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Fri, 13 Jun 2031 at 07:54 EDT (2,556 days away) in Virgo

225.

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 (2,557 days away) in Taurus

226.

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 (2,558 days away) in Ophiuchus

227.

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 (2,559 days away) in Ophiuchus

228.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Sat, 19 Jul 2031 at 01:36 EDT (2,592 days away) in Pisces

229.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Sat, 16 Aug 2031 at 00:56 EDT (2,620 days away) in Ophiuchus

230.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Thu, 02 Oct 2031 at 23:08 EDT (2,667 days away) in Taurus

231.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Sun, 05 Oct 2031 at 06:46 EDT (2,670 days away) in Taurus

232.

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 (2,672 days away) in Pisces

233.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Sun, 16 Nov 2031 at 04:03 EDT (2,712 days away) in Sagittarius

234.

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 (2,737 days away) in Taurus

235.

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 (2,743 days away) in Taurus

236.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 24 Dec 2031 at 03:08 EDT (2,750 days away) in Pisces

237.

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 (2,756 days away) in Sagittarius

238.

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 (2,758 days away) in Sagittarius

239.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Mon, 16 Feb 2032 at 01:50 EDT (2,804 days away) in Taurus

240.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Sun, 29 Feb 2032 at 19:47 EDT (2,817 days away) in Taurus