221.

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. Sun, 13 May 2012 at 09:11 EDT (4,427 days ago) in Aries

222.

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, 15 Apr 2012 at 14:18 EDT (4,455 days ago) in Virgo

223.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Fri, 13 Apr 2012 at 23:52 EDT (4,457 days ago) in Leo

224.

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, 24 Mar 2012 at 14:11 EDT (4,477 days ago) in Pisces

225.

Mars at perigee Mars reaches its closest point to the Earth – marking the best time to observe it in 1970. Mon, 05 Mar 2012 at 11:55 EDT (4,496 days ago) in Leo

226.

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. Sat, 03 Mar 2012 at 15:04 EDT (4,498 days ago) in Leo

227.

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. Sun, 19 Feb 2012 at 15:32 EDT (4,511 days ago) in Aquarius

228.

Mars at aphelion Mars passes the furthest point along its orbit from the Sun. Wed, 15 Feb 2012 at 17:52 EDT (4,515 days ago) in Leo

229.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Tue, 07 Feb 2012 at 09:06 EDT (4,523 days ago) in Virgo

230.

Mars enters retrograde motion Mars reverses its direction of motion across the sky. Mon, 23 Jan 2012 at 19:53 EDT (4,538 days ago) in Virgo

231.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Sun, 25 Dec 2011 at 17:22 EDT (4,567 days ago) in Pisces

232.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Sat, 10 Dec 2011 at 02:59 EDT (4,582 days ago) in Pisces

233.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 09 Nov 2011 at 13:34 EDT (4,613 days ago) in Aquarius

234.

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, 28 Oct 2011 at 21:34 EDT (4,625 days ago) in Aries

235.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Thu, 27 Oct 2011 at 14:41 EDT (4,626 days ago) in Aries

236.

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. Thu, 13 Oct 2011 at 17:03 EDT (4,640 days ago) in Virgo

237.

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. Sun, 25 Sep 2011 at 20:06 EDT (4,658 days ago) in Pisces

238.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Tue, 30 Aug 2011 at 05:34 EDT (4,684 days ago) in Aries

239.

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, 22 Aug 2011 at 19:17 EDT (4,692 days ago) in Aquarius

240.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Sat, 09 Jul 2011 at 20:12 EDT (4,736 days ago) in Pisces