12 February 2014, 09:00 AM ET
The new video, which NASA released Tuesday (Feb. 11), is a greatest-hits set from the Solar Dynamics Observatory's fourth year in orbit, compiling some of its most dramatic and beautiful images from the last 12 months.
11 February 2014, 03:00 PM ET
Saturn's auroras dance in a new video that shows the planet's northern and southern lights shining in amazing, 360-degree detail. The video, released by NASA today (Feb. 11), shows multiple views of the planet's auroras in different wavelengths of light.
11 February 2014, 11:40 AM ET
NASA's Cassini spacecraft snapped ultraviolet and infrared imagery of Saturn’s auroras in April & May, 2013. High energy electrons interacting with hydrogen molecules in the planet's atmosphere create the phenomenon.
10 February 2014, 09:00 AM ET
Veteran astrophotographer John Chumack captured amazing images of a very active and massive sunspot on Feb. 3, 2014. See how he did it.
04 February 2014, 10:32 AM ET
A highly magnetic neutron star (Magnetar SGR 0418) has a much weaker magnetic field at its surface than others of its kind, but can still muster high-energy flares. Researchers believe a strong magnetic field lies tightly wrapped beneath its surface.
04 February 2014, 07:00 AM ET
From its perch in space, a NASA satellite captured a partial solar eclipse and the eruption of a solar flare on the same day. The space agency's sun-watching Solar Dynamics Observatory saw the dual phenomena on Jan. 30.
02 February 2014, 08:15 PM ET
On Feb 1st, 2014, Chad Blakley (lightsoverlapland.com) captured what he describes as a memory "that will forever live in the the minds of everyone that was luck enough to see the show in person". The auroras are seen this stunning time-lapse.
31 January 2014, 11:00 AM ET
A NASA probe orbiting the moon is broadcasting live cosmic tunes from a computer near you. NASA's Lunar Reconnaissance Orbiter (LRO) has a new internet radio station for people who want to check out space weather through music.
30 January 2014, 06:13 PM ET
The northern lights dance across the sky, creating an ethereal glow that illuminates the darkness, in this jaw-dropping photo taken from Norway.
30 January 2014, 02:06 PM ET
The sunspot cluster (now called Region 1967) that exploded with m and x class flares at the beginning of January 2014 has returned with m-class crackle. The Moon orbits between Solar Dynamics Observatory and the Sun as well.
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."