17 July 2008, 02:17 PM ET
Jupiter's Great Red Spot may swallow a smaller storm.
11 July 2008, 12:11 AM ET
July holds some great opportunities to see the International Space Station.
10 July 2008, 06:34 AM ET
Could aliens be tuning into the most powerful radio transmitter on Earth?
04 July 2008, 10:02 AM ET
Three planets are now putting on a show as prominent evening luminaries.
02 July 2008, 12:09 AM ET
Future robots may cooperatively explore alien worlds.
19 June 2008, 06:45 AM ET
It may be hard to keep water from freezing on Saturn's moon Enceladus.
29 May 2008, 07:02 AM ET
The minor planet causing the Kappa Cygnid meteor shower has been identified.
26 May 2008, 03:09 AM ET
New storms challenge the Big Red Spot on Jupiter.
23 May 2008, 12:37 PM ET
A third red spot joins the larger storms on Jupiter.
16 May 2008, 03:13 PM ET
A shift in Europa's polar locations leaves surface scars.
16 May 2008, 06:53 AM ET
It's rare to spot Jupiter when none of its 'Galilean' moons are visible.
05 May 2008, 07:00 AM ET
Chinese satellites will cover Asia by 2010, but frequencies aren't set.
05 May 2008, 07:00 AM ET
A new study reveals how light and shadow sculpt the faint rings.
02 May 2008, 07:42 AM ET
On Saturday, May 10, the moon will occult Praesepe, or the Beehive.
26 April 2008, 10:26 PM ET
Europe's second Galileo system test satellite launched into space Saturday.
15 April 2008, 07:00 AM ET
NASA and Europe's space agency weigh plans for a Jupiter or Saturn mission.
03 April 2008, 12:07 AM ET
What caused the Andromedid meteor storms?
18 March 2008, 02:07 PM ET
Water vapor has been found in a region around two stars, where planets are born.
17 March 2008, 12:30 PM ET
Glowing spots on Jupiter created by electron beams around Io.
06 March 2008, 06:03 AM ET
The young field of Astrobiology still has vocal critics.
03 March 2008, 10:03 AM ET
Spacecraft that flew past the Earth have unexpected anomalies in their motions.
25 February 2008, 10:39 AM ET
ENDURANCE robot probe will explore the underwater environment of Europa.
22 February 2008, 05:46 AM ET
Saturn is now at its best in our late-winter sky.
07 February 2008, 06:37 AM ET
Researchers saw an unprecedented view of the mysterious Quadrantids.
25 January 2008, 12:06 PM ET
Two giant plumes that erupted on Jupiter suggest internal heat drives the planet's weather.
25 January 2008, 05:58 AM ET
Spectacular sights in the next few weeks are reserved for early morning.
10 January 2008, 05:28 PM ET
SPACE.com's Night Sky column previews 2008's noteworthy sky events.
09 January 2008, 11:00 AM ET
Hefty extrasolar planet likely formed collision of two planets.
03 January 2008, 06:29 AM ET
Researchers will observe the elusive Quadrantid shower for over 9 hours.
13 December 2007, 06:02 AM ET
SETI hopes to visit the North Pole on Dec. 22, to see meteors, not Santa.
05 December 2007, 01:00 PM ET
How close can a planet be to its star before being vaporized?
30 November 2007, 06:41 AM ET
Looking at the Andromeda Galaxy is actually looking into the distant past.
08 November 2007, 10:25 AM ET
All that heat swells the planets up to 50 times Jupiter's size.
15 October 2007, 06:53 AM ET
Contribution of Jovian moon's volcanoes to its atmosphere determined.
11 October 2007, 02:00 PM ET
If not for ancient gravitational interactions with these planets, our moon's orbit might be closer to circular.
11 October 2007, 01:23 PM ET
Chosen rocket will launch Jupiter mission in 2011.