321.

Neptune ends retrograde motion Neptune returns to its usual eastward motion after opposition. Wed, 22 Oct 2003 at 20:22 EDT (7,549 days ago) in Capricornus

322.

Mars ends retrograde motion Mars returns to its usual eastward motion after opposition. Sat, 27 Sep 2003 at 03:48 EDT (7,574 days ago) in Aquarius

323.

Mars at perihelion Mars passes its orbit's closest point to the Sun. Sat, 30 Aug 2003 at 06:10 EDT (7,602 days ago) in Aquarius

324.

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, 28 Aug 2003 at 13:52 EDT (7,604 days ago) in Aquarius

325.

Mars at perigee Mars reaches its closest point to the Earth – marking the best time to observe it in 1970. Wed, 27 Aug 2003 at 05:46 EDT (7,605 days ago) in Aquarius

326.

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, 24 Aug 2003 at 05:54 EDT (7,608 days ago) in Aquarius

327.

Jupiter at apogee Jupiter reaches its furthest point from the Earth, as it passes around the far side of the Sun. Fri, 22 Aug 2003 at 13:35 EDT (7,610 days ago) in Leo

328.

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. Fri, 22 Aug 2003 at 05:56 EDT (7,610 days ago) in Leo

329.

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, 04 Aug 2003 at 09:46 EDT (7,628 days ago) in Capricornus

330.

Mars enters retrograde motion Mars reverses its direction of motion across the sky. Tue, 29 Jul 2003 at 03:34 EDT (7,634 days ago) in Aquarius

331.

Saturn at perihelion Saturn passes its orbit's closest point to the Sun. Sun, 20 Jul 2003 at 21:57 EDT (7,643 days ago) in Gemini

332.

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. Tue, 24 Jun 2003 at 09:29 EDT (7,669 days ago) in Gemini

333.

Uranus enters retrograde motion Uranus reverses its direction of motion across the sky. Sat, 07 Jun 2003 at 03:13 EDT (7,686 days ago) in Aquarius

334.

Neptune enters retrograde motion Neptune reverses its direction of motion across the sky. Thu, 15 May 2003 at 19:54 EDT (7,709 days ago) in Capricornus

335.

Jupiter ends retrograde motion Jupiter returns to its usual eastward motion after opposition. Thu, 03 Apr 2003 at 21:53 EDT (7,751 days ago) in Cancer

336.

Saturn ends retrograde motion Saturn returns to its usual eastward motion after opposition. Sat, 22 Feb 2003 at 02:35 EDT (7,791 days ago) in Taurus

337.

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. Mon, 17 Feb 2003 at 16:28 EDT (7,796 days ago) in Aquarius

338.

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, 02 Feb 2003 at 04:04 EDT (7,811 days ago) in Cancer

339.

Jupiter at perigee Jupiter reaches its closest point to the Earth – marking the best time to observe it in 1970. Sat, 01 Feb 2003 at 14:10 EDT (7,812 days ago) in Cancer

340.

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, 30 Jan 2003 at 18:25 EDT (7,814 days ago) in Capricornus