401.

Uranus ends retrograde motion Uranus returns to its usual eastward motion after opposition. Mon, 23 Mar 2037 at 04:34 EDT (4,654 days away) in Gemini

402.

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. Thu, 16 Apr 2037 at 00:40 EDT (4,678 days away) in Pisces

403.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Mon, 27 Apr 2037 at 00:29 EDT (4,689 days away) in Leo

404.

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, 29 Jun 2037 at 09:32 EDT (4,752 days away) in Gemini

405.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Wed, 01 Jul 2037 at 08:35 EDT (4,754 days away) in Gemini

406.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Wed, 08 Jul 2037 at 03:43 EDT (4,761 days away) in Pisces

407.

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, 11 Jul 2037 at 15:50 EDT (4,764 days away) in Gemini

408.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Sat, 01 Aug 2037 at 11:09 EDT (4,785 days away) in Pisces

409.

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. Sat, 29 Aug 2037 at 03:01 EDT (4,813 days away) in Leo

410.

Mars enters retrograde motion Mars reverses its direction of motion across the sky. Mon, 12 Oct 2037 at 19:07 EDT (4,857 days away) in Taurus

411.

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, 20 Oct 2037 at 14:13 EDT (4,865 days away) in Pisces

412.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Thu, 29 Oct 2037 at 21:24 EDT (4,874 days away) in Gemini

413.

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 (4,887 days away) in Taurus

414.

Jupiter enters retrograde motion Jupiter reverses its direction of motion across the sky. Sun, 15 Nov 2037 at 21:23 EDT (4,891 days away) in Cancer

415.

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 (4,895 days away) in Taurus

416.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Wed, 23 Dec 2037 at 01:35 EDT (4,929 days away) in Aries

417.

Saturn enters retrograde motion Saturn reverses its direction of motion across the sky. Sat, 26 Dec 2037 at 06:27 EDT (4,932 days away) in Leo

418.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 06 Jan 2038 at 01:51 EDT (4,943 days away) in Pisces

419.

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 (4,949 days away) in Gemini

420.

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 (4,950 days away) in Gemini