28 May 2010, 07:55 AM ET
Mars and a bright star are teaming up in June.
01 January 2010, 10:51 AM ET
Many important astronomical discoveries unexpected; future findings likely to be serendipitous as well.
23 December 2009, 12:22 AM ET
From snowfalls on Mars, to the polar craters of the moon, take a tour of the solar system’s chilliest spots.
28 September 2009, 08:55 AM ET
Water is all over the solar system and the rest of the galaxy. What's it mean to the search for life?
15 July 2009, 01:06 PM ET
Nice model of solar system evolution says migration of gas giants pushed asteroids into asteroid belt.
26 February 2009, 09:31 AM ET
Missing asteroids may be the handiwork of rampaging giant planets.
17 October 2008, 10:06 AM ET
A simulation shows how thunderstorms create jet streams on giant planets.
10 October 2008, 06:28 AM ET
Neptune is much too faint to be perceived without any optical aid.
03 October 2008, 06:54 AM ET
This week will be a fine time to seek out planet Uranus.
31 July 2008, 06:41 AM ET
SETI invites scuba divers on an expedition to a destination of your choice.
10 July 2008, 06:34 AM ET
Could aliens be tuning into the most powerful radio transmitter on Earth?
18 December 2007, 06:05 AM ET
Swapping Neptune and Uranus could help explain solar system's formation.
26 November 2007, 06:44 AM ET
Colossal impacts may have bowled over remote, frozen moons
02 November 2007, 07:11 AM ET
Neptune can be picked-up using just a good pair of binoculars.
20 September 2007, 06:09 AM ET
Earth crosses the plane of the Uranian rings once every 42 years.
23 August 2007, 02:06 PM ET
For the first time, scientists are seeing the planet's rings free of glare.
17 November 2006, 02:17 PM ET
26 October 2006, 02:35 PM ET
Images of Uranus taken in August by the Hubble Space Telescope (HST) show that a dark spot has formed in the planet’s northern hemisphere.
08 September 2006, 02:11 PM ET
Most people have seen the five brightest naked-eye planets, yet there is a sixth planet that can be spied without optical aid ... the planet Uranus. Of course, you'll have to know exactly where to look for it.
31 August 2006, 02:54 PM ET
The shadow cast by a moon as it floated through space above the blue-green cloud tops of Uranus was recently captured for the first time by NASA's Hubble Space Telescope.
06 April 2006, 02:39 PM ET
The outermost ring of Uranus is bright blue
30 December 2005, 06:47 AM ET
There is plenty to see, and SPACE.com provides an overview of the planets for the coming year.
22 December 2005, 03:21 PM ET
Astronomers have discovered new rings and small moons around Uranus and found surprising changes in satellite orbits around the giant planet.
26 July 2005, 06:18 AM ET
Rare occultation may reveal new information on Pluto’s moon Charon.
10 November 2004, 09:16 AM ET
The images reveal more diversity in cloud features than ever seen before.