20 May 2013, 03:03 PM ET
The 1-ton robot pulled samples from deep within a Martian rock for the second time ever.
20 May 2013, 02:09 PM ET
Asteroids and comet fragments tear fresh craters on Mars more often than previously thought.
20 May 2013, 01:50 PM ET
X Prize officials aren't revealing any details yet, though.
20 May 2013, 12:30 PM ET
These shots of the Martian surface from orbit show our planetary neighbor as never before.
20 May 2013, 12:13 PM ET
Night-sky-watchers alert: This tri-planetary conjunction will be most apparent from May 26th to June 5th. Here's where to see it best.
20 May 2013, 12:09 PM ET
Where did all that superscience tech come from?
20 May 2013, 07:00 AM ET
Next-generation weapons may scream through the skies at five times the speed of sound.
20 May 2013, 07:00 AM ET
The project showcases the diversity of worlds in our solar system.
20 May 2013, 06:50 AM ET
Photographer Christopher Georgia captured this amazing image of the Milky Way Galaxy from Acadia National Park.
19 May 2013, 12:46 PM ET
See space crafts photos, homemade tech and more from the Maker Faire Bay Area in May 2013.
19 May 2013, 12:35 PM ET
Seeing our fragile Earth hanging alone in space could inspire people to take the long view.
19 May 2013, 11:00 AM ET
The online Slooh Space Camera will offer live views of Comet ISON at 4:45 pm ET today (May 19).
19 May 2013, 10:29 AM ET
The online Slooh Space Camera will provide live views of Comet ISON Sunday (May 19) at 4:45 p.m. ET (2045 GMT).
18 May 2013, 10:29 AM ET
From snow falling on our largest telescopes to cool lunar vehicles in space, don't miss these amazing space photos of the week.
18 May 2013, 07:00 AM ET
NASA's Kepler has revolutionized exoplanet science, researchers say.
17 May 2013, 04:30 PM ET
A new video from a skywatcher in northern Michigan shows amazing views of the auroras and other cosmic wonders over the course of a year.
17 May 2013, 03:53 PM ET
Dream Chaser's first free-flight test is slated for later this year.
17 May 2013, 01:50 PM ET
Electric vehicles have no real competitors for the Martian market.
17 May 2013, 01:45 PM ET
Electric propulsion technology has matured to the point that NASA may consider it as part of a scheme to send people to Mars.
17 May 2013, 01:42 PM ET
The Mobile Science Lab flashes some complex moves to get rock samples from drill bit to baking chamber for chemical analysis (CHIMRA experiment).
17 May 2013, 01:41 PM ET
The eruption shouldn't pose a threat to Earth but may supercharge northern lights displays.
17 May 2013, 01:14 PM ET
In the new "Star Trek" film, the planet Nibiru is a lush, jungle planet.
17 May 2013, 12:26 PM ET
The agency must take a realist attitude to what can be done with little money, Bolden said.
17 May 2013, 11:05 AM ET
After a day of rest, active region 1748 unleashed class-M1.3 and M3.2 flares on May 16th and 17th, 2013. This same storm blasted 4 X-class flares between May 13 and 15.
17 May 2013, 10:11 AM ET
A new 65-foot-wide impact crater is the result.