18 April 2008, 01:18 PM ET
Astronomers have found the source of powerful starquakes on the sun.
08 April 2008, 06:44 AM ET
Astronomers find the source of the slow solar wind.
04 April 2008, 04:36 PM ET
Venus Express searches for active Venusian volcanoes.
01 April 2008, 07:01 PM ET
Astronomers image solar tsunamis, find source of solar wind.
26 March 2008, 11:54 AM ET
New sunspot groups appeared this week, and are all growing rapidly.
17 March 2008, 12:30 PM ET
Glowing spots on Jupiter created by electron beams around Io.
14 March 2008, 01:42 AM ET
Mars's and Venus's atmospheres are surprisingly similar.
03 March 2008, 05:47 AM ET
Telescope detects X-rays from stellar wind collision of binary stars.
25 February 2008, 05:38 PM ET
NASA spacecraft tracks auroral substorms.
06 February 2008, 06:43 AM ET
Discoveries about magnetic reconnection in space could unlock fusion power.
22 January 2008, 06:04 AM ET
Magnetic waves act as energy conveyor for sun's atmosphere.
03 January 2008, 02:00 PM ET
Comet particles likely formed very close to the sun.
17 December 2007, 10:09 AM ET
The sun's next cycle of increased activity might have begun last week.
10 December 2007, 01:14 PM ET
NASA's Voyager 2 confirmed our solar system is squashed.
30 October 2007, 06:14 AM ET
Balloon observatories are a nice compromise between space- and ground-based telescopes.
23 October 2007, 06:50 AM ET
Full maps of plasma bubbles around Earth have been mapped.
22 October 2007, 06:34 AM ET
The sun still holds back many secrets from science.
15 October 2007, 06:53 AM ET
Contribution of Jovian moon's volcanoes to its atmosphere determined.
09 October 2007, 10:38 AM ET
Brief fly-by of New Horizons spacecraft captures an unusually calm Jupiter.
09 October 2007, 10:32 AM ET
New Horizons is providing new insight about Jupiter's magnetosphere.
01 October 2007, 02:28 PM ET
NASA satellites show coronal mass ejection disconnecting tail from comet.
19 September 2007, 12:34 PM ET
NASA scientists capture strange sunspot activity on magnetogram.
22 August 2007, 08:46 PM ET
A new study supports the idea that martian water might have been blown away by solar wind.
15 August 2007, 06:11 AM ET
A new proposed instrument will measure solar ultraviolet radiation without any optic equipment.
02 August 2007, 02:00 PM ET
A bright arc could be the source of Saturn's mysterious G-ring.
25 June 2007, 06:45 AM ET
Clouds drift above stars. The difference: They're made of mercury.
18 June 2007, 06:38 AM ET
A 'Goldilocks' planet hailed as the first world outside our solar system capable of supporting life might actually be too hot.
15 June 2007, 06:18 AM ET
Streams of hot gas swirling around Saturn have been traced to two icy moons previously thought to be geologically dead worlds.
01 June 2007, 11:35 AM ET
A scientist says he has figured out a way to forecast solar storms up to one hour before they strike Earth.
29 May 2007, 08:27 PM ET
Solar storms carrying a billion tons of charged gas through space let out a scream before they unleash radiation storms that can damage spacecraft, astronauts and electrical systems on Earth.
26 April 2007, 12:12 PM ET
The Sunâ€™s next cycle of solar storms will brew up later than expected, though astronomers are split on just how strong the starâ€™s tempests will be.
25 April 2007, 10:36 AM ET
A new movie has helped scientists see what's behind the colossal eruption.
23 April 2007, 11:01 AM ET
Scientists unveiled today some of the first 3-D images of the violent electrical storms that rage within the Sun’s atmosphere.
18 April 2007, 07:58 PM ET
Astronomers have recorded heavenly music bellowed out by the Sun?s atmosphere.
12 April 2007, 11:55 AM ET
New satellite data are providing insights into "space tsunamis" that disrupt the northern lights and result in auroral dances in the sky.
04 April 2007, 01:23 PM ET
Radio waves produced during solar flare eruptions on the Sun can potentially cripple the Global Positioning System (GPS) and other communication technologies here on Earth, scientists say.