321.

Mars at perigee Mars reaches its closest point to the Earth – marking the best time to observe it in 1970. Wed, 11 Nov 2037 at 02:53 EDT (4,925 days away) in Taurus

322.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Sun, 15 Nov 2037 at 21:23 EDT (4,929 days away) in Cancer

323.

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. Thu, 19 Nov 2037 at 04:03 EDT (4,933 days away) in Taurus

324.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Wed, 23 Dec 2037 at 01:35 EDT (4,967 days away) in Aries

325.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Sat, 26 Dec 2037 at 06:27 EDT (4,970 days away) in Leo

326.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 06 Jan 2038 at 01:51 EDT (4,981 days away) in Pisces

327.

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, 12 Jan 2038 at 01:34 EDT (4,987 days away) in Gemini

328.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Wed, 13 Jan 2038 at 15:31 EDT (4,988 days away) in Gemini

329.

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. Thu, 14 Jan 2038 at 14:50 EDT (4,989 days away) in Gemini

330.

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. Wed, 03 Mar 2038 at 03:25 EDT (5,037 days away) in Leo

331.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Mon, 15 Mar 2038 at 13:58 EDT (5,049 days away) in Gemini

332.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Sun, 28 Mar 2038 at 00:49 EDT (5,062 days away) in Gemini

333.

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, 18 Apr 2038 at 13:39 EDT (5,083 days away) in Pisces

334.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Tue, 11 May 2038 at 02:32 EDT (5,106 days away) in Leo

335.

Mars at aphelion Mars passes the furthest point along its orbit from the Sun. Wed, 16 Jun 2038 at 19:46 EDT (5,142 days away) in Cancer

336.

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. Fri, 16 Jul 2038 at 17:01 EDT (5,172 days away) in Gemini

337.

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. Mon, 02 Aug 2038 at 23:55 EDT (5,189 days away) in Cancer

338.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Tue, 03 Aug 2038 at 22:19 EDT (5,190 days away) in Cancer

339.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Tue, 03 Aug 2038 at 23:05 EDT (5,190 days away) in Pisces

340.

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. Sun, 12 Sep 2038 at 00:32 EDT (5,230 days away) in Leo