27 January 2014, 06:08 AM ET
Solar wind can form water on interplanetary dust, potentially adding to the primordial soup that gave rise to life on Earth, scientists say. The creation of water via the solar wind could help explain the presence of water on the moon and on asteroids.
24 January 2014, 01:00 PM ET
See amazing amateur astronomy photos and night sky views sent in to SPACE.com by readers in January 2014 in our month-long running gallery.
22 January 2014, 06:30 PM ET
The sun is our nearest star and the source of all our light and heat on Earth but recent reports have highlighted an ongoing steep decline in solar activity.
15 January 2014, 12:52 PM ET
Multicolored cosmic lights dance over mountains, bridges and lakes in an amazing new video that highlights the beauty of the northern lights as seen from Norway.
15 January 2014, 10:10 AM ET
The active sun will take center stage in a live webcast from the online Slooh Space Camera today (Jan. 15).
14 January 2014, 10:06 AM ET
These shimmering aurora boeralis were captured in the skies near Nordreisa, Troms, Norway
from August through November 2013 by Level 4 (www.level4.no), a media company based in the same area which specializes in capturing 'naturally epic' videos.
10 January 2014, 12:50 PM ET
Skywatcher snaps amazing images of active sunspot AR 1944.
09 January 2014, 02:28 PM ET
A solar flare that erupted on the sun this week could intensify the northern lights, and perhaps bring dazzling auroras as far south as Seattle, Chicago and Boston.
09 January 2014, 01:10 PM ET
The commercial spaceflight company Orbital Sciences Corporation launched a robotic spacecraft from Virginia's Eastern Shore Thursday (Jan. 9) on a milestone flight: the company's first official cargo delivery to the International Space Station.
09 January 2014, 01:07 PM ET
See launch photos for Orbital Sciences' first commercial cargo mission using a Cygnus spacecraft, which blasted off on Jan. 9, 2014 from NASA's Wallops Flight Facility on Wallops Island, Va.
09 January 2014, 06:56 AM ET
The commercial spaceflight company Orbital Sciences will launch a privately built Cygnus cargo ship on its debut delivery mission to the International Space Station today (Jan. 9). Liftoff is set for 1:07 p.m. EST (1807 GMT) from Virginia.
08 January 2014, 09:52 AM ET
Chad Blakley (lightsoverlapland.com) captured the intense northern lights over Abisko National Park in norther Sweden on January 7th, 2014. The powerful Solar x-flare on the same day may deliver auroras even further south by Jan. 9th.
08 January 2014, 12:11 AM ET
A massive solar flare erupted from the sun on Tuesday (Jan. 7), rising up from what appears to be one of the largest sunspot groups seen on the star's surface in a decade, NASA officials say.
07 January 2014, 03:15 PM ET
An X1-class flare erupted from sunspot AR1944 on Jan. 7th, 2014. A geomagnetic storm may affect Earth, possibly resulting in radio interference, or even electrical blackouts. Earlier in the day, a less powerful M-class flare was recorded as well.
03 January 2014, 01:39 PM ET
Severe solar winds created these awe-inspiring auroras in Abisko National Park in Sweden, captured by lightsoverlapland.com on January 2nd.
02 January 2014, 03:52 PM ET
NASA's Solar Dynamics Laboratory captured this explosive M9-class solar flare on January first, ringing in the New Year with a flare that was almost but not quite X-class.
30 December 2013, 04:04 PM ET
Night sky photographer LeRoy Zimmerman captured these amazing images of aurora borealis over Alaska. See how he captured the views near Fairbanks in early December.
30 December 2013, 04:00 PM ET
See photos of amazing auroras taken by SPACE.com readers in 2013.
26 December 2013, 04:59 PM ET
The Christmas holiday was extra merry for veteran northern lights photographer, who captured yuletide auroras shimmering across the sky over Sweden's Abisko National Park. See how it looked to Chad Blakely in this Christmas aurora video.
26 December 2013, 07:41 AM ET
See amazing solar eclipse and night sky photos taken by SPACE.com readers in December 2013 in this amateur astronomer image gallery.
16 December 2013, 01:33 PM ET
A large coronal hole has rotated its way into an Earth-affecting position. It is a dark region where the Sun's magnetic field is more open and emits high-speed solar wind. Auroras may be on tap for Earth as a result .
11 December 2013, 06:50 PM ET
Our star is now at "solar maximum," the peak phase of its 11-year activity cycle. The overall current cycle, known as Solar Cycle 24, conjures up comparisons to the famously feeble Solar Cycle 14 in the early 1900s, researchers said.
09 December 2013, 01:29 PM ET
Northern Lights dance over a farmhouse in this jaw-dropping night sky photo recently sent to SPACE.com.
09 December 2013, 12:49 PM ET
The Mars Science Laboratory radiation detector, in operation for over a year on the Red Planet, is showing levels that are manageable for human exploration but the planet has not been hit with any big solar storms during this time.
05 December 2013, 03:15 PM ET
Colossal spiral-shaped flows of super-hot plasma have been found on the sun, completing a nearly half-century-long quest to confirm their existence, scientists say.
05 December 2013, 02:15 PM ET
On 5 December 2013, NASA's Solar Dynamics Observatory captured a sun storm that recently rotated into Earth's view spewing plasma. The largest eruption is over 15 Earth-diameters "tall."
25 November 2013, 10:24 AM ET
In 2007, a coronal mass ejection from the Sun tore off Comet Enke's tail. As Comet ISON approaches its closest approach to the Sun, it could suffer the same fate.
21 November 2013, 04:44 PM ET
Night Sky Photographer Mike Taylor has photographed fantastic Northern Lights displays, and then modified the captured images to reflect the less-dramatic colors and hues seen by the naked eye.
19 November 2013, 01:44 PM ET
The sun shot out a powerful solar flare early Tuesday (Nov. 19) morning. Though the flare was not pointed directly at Earth, it did cause a radio blackout at 5:26 a.m. EST (1026 GMT), when the sun fired off the flare, space weather experts say.
19 November 2013, 12:55 PM ET
See photos of the major X-class solar flares of May 2013 as seen by sun-watching spacecraft.
19 November 2013, 10:00 AM ET
See amazing photos of the sun during the peak of solar activity in 2013.
12 November 2013, 12:05 PM ET
From the frigid northern edge of Sweden, videographer Chad Blakley has captured amazing footage this fall of the Northern Lights, which have been stimulated by a recent uptick in solar activity.
11 November 2013, 02:19 PM ET
The sun's polarity is getting closer to flipping. The star's northern hemisphere's polarity has already reversed, and the southern hemisphere should follow suit soon, scientists say.
11 November 2013, 02:14 PM ET
On 9 November 2013, powerful northern lights danced over Abisko National Park in Sweden. Chad Blakley (lightsoverlapland.com) captured the show and compiled this time-lapse.
11 November 2013, 11:01 AM ET
Sunspot AR1890 has erupted with another X class flare on November 10th, 2013. Also, a Sunspot that just recently begun its Earth-facing journey (AR1895) has made its presence know with an M2 flare on Nov. 11th.
08 November 2013, 03:42 PM ET
Set to launch on Nov 18th, 2013, the orbiter seek to rewind the planet's geologic history back to the wet, warm epoch that might have spawned life. MAVEN's instruments may help scientists understand why the planet lost much of its atmosphere.