11 June 2014, 06:19 PM ET
The sun has unleashed three powerful solar flares over the past two days, and the effects of these eruptions could hit Earth this Friday the 13th — but don't worry, space weather reports show there's no cause for alarm.
10 June 2014, 01:31 PM ET
The sun unleashed two massive solar flares Tuesday (June 10), both of them reaching X-class levels, the biggest storms on the sun. See video of the solar flares here.
10 June 2014, 11:43 AM ET
The scientists weren't just looking to blow things up. They wanted to know why the magnetic fields in Cassiopeia A, the remains of a star that exploded in a supernova, are intense and uneven in some places, taking on odd shapes.
10 June 2014, 12:05 AM ET
This space wallpaper shows a series of observations performed with the ESA/NASA Solar and Heliospheric Observatory (SOHO) to study the evolution of reconnection jets on a small patch of the Sun’s surface.
06 June 2014, 08:39 PM ET
NASA's prime innovations, from Apollo to Viking.
06 June 2014, 08:00 PM ET
NASA's approach to innovation applies far beyond just the aerospace industry.
06 June 2014, 07:52 PM ET
NASA's next Curiosity-class rover blends old and new approaches to innovative tech.
05 June 2014, 03:16 AM ET
Is accusation-by-video-game a smart idea?
02 June 2014, 01:44 PM ET
Some theories in physics give rise to the idea of multiple universes, where nearly identical versions of the known universe exist. But if such a multiverse does exist, how would people know, and what would it mean for humanity?
30 May 2014, 12:58 PM ET
This stunning image of the Milky Way was taken from the Azores, an area with nine volcanic islands in the Atlantic Ocean near Portugal. See how veteran photographer Miguel Claro did it.
30 May 2014, 08:41 AM ET
From the Hyperloop to the futuristic Dragon V2 spacecraft, here are some of the most visionary, and audacious, ideas from inventor Elon Musk.
30 May 2014, 03:26 AM ET
In his new book "Strange Beautiful Music: A Musical Memoir", due out in May 6th, 2014, Joe Satriani recounts his musical journey from a 1970's Long Island, N.Y. kid, through his multi-platinum record selling surge, to where he is today.
29 May 2014, 11:53 PM ET
How strong is the proof for cosmic inflation, the event that drove the Big Bang?
29 May 2014, 11:52 PM ET
The sleek new space pod dreamed up by inventor Elon Musk can land and takeoff vertically and can withstand mutliple trips.
29 May 2014, 11:05 PM ET
Elon Musk unveiled the private space company's new spacecraft on May 29th, 2014.
29 May 2014, 10:39 PM ET
The moon shines because its surface reflects light from the sun. But because of its orbit around Earth, the lighting goes through phases.
29 May 2014, 12:17 PM ET
Three physicists who helped further the theory that the universe experienced an extremely rapid burst of expansion right after it was born — a process known as cosmic inflation — were awarded the prestigious Kavli Prize in Astrophysics today (May 29).
28 May 2014, 03:49 PM ET
When Google took credit for a 2012 UFO sighting, the image it offered bore little resemblance to photos at hand. That's because the balloon was a prototype, and one that had gone rogue, says a Google team leader.
28 May 2014, 01:01 PM ET
Our Milky Way galaxy is a 'magnetic dynamo’ generating a generally spiral-shaped field. ESA's Planck spacecraft’s edge on view makes the whorls of magnetic field lines appear a bit like a fingerprint.
28 May 2014, 12:56 PM ET
Leading scientists, artists and thinkers from around the world will convene here this week for the World Science Festival, and you can watch the talks live in a webcast.
27 May 2014, 10:24 AM ET
To compensate for microgravity aboard the Space Station, printer maker "Made In Space" must alter mechanical configuration liquid handling. The company has taken its prototype on Zero-g flights for testing.
27 May 2014, 02:45 AM ET
Comet Lovejoy's fleeting visit inspired many.
27 May 2014, 12:16 AM ET
This space wallpaper shows the remnant of Supernova 1987A seen in light of very different wavelengths.
24 May 2014, 10:26 AM ET
Over the next two decades, scientists should have results from the three methods of searching for alien life.
24 May 2014, 02:24 AM ET
A new meteor shower from the Comet 209P/LINEAR could be a spectacular display tomorrow night (May 23). NASA's Bill Cooke discusses the rare Camelopardalid meteor shower on Space.com.
23 May 2014, 03:54 PM ET
Meteor showers aren't merely skywatching spectacles; they sometimes offer forensic clues into the past lives of comets. That's why some scientists will stay up late Friday night to glimpse the potential the celestial fireworks of a new meteor shower.
23 May 2014, 03:40 PM ET
Material blasted off Mars from meteor impacts may have scarred the surface of Phobos, one of the Red Planet's two tiny moons, a new study suggests.
23 May 2014, 12:38 PM ET
Astronomer Carl Hergenrother first photographed Comet 209P/LINEAR in September 2013 and again in May 2014 (seen in video). The possible meteor shower may hold clues to how active the comet was in the past.
23 May 2014, 11:53 AM ET
On May 24th, Earth will for the first time pass through a cloud of dust that comet 209P/LINEAR behind in the 1800's. Experts say it could rival the year's best Perseids shower, with up to 200 meteors per hour.
23 May 2014, 11:26 AM ET
A new meteor shower from the Comet 209P/LINEAR could spark a potential meteor storm overnight tonight and Saturday (May 23 and 24), but scientists can only wait to see if it sizzles or fizzles. There are several webcasts of the meteor shower too.
22 May 2014, 12:02 AM ET
Floating at the center of this cool space wallpaper is a lidless purple eye, staring back at us through space. This ethereal object, known officially as [SBW2007] 1 but sometimes nicknamed SBW1, is a nebula with a giant star at its center.
21 May 2014, 12:07 AM ET
The stunning space wallpaper depicts a pulsar wind nebula, produced by the dense remnant of a star that exploded in a supernova. What's left behind is a pulsar, called PSR B1509-58 (B1509 for short).