NASA has released a brilliant photo of the aftermath of a massive star explosion. The supernova remnant, Cassiopeia A, is 11,000 light-years from Earth.
NASA has announced the discovery of 461 new planets. Of the 461 new planets found, four could potentially hold liquid water. For some NASA scientists, finding a planet much like Earth is just a matter of time.
Months after landing on the red planet, NASA’s Mars rover Curiosity is still creating buzz with its latest findings. The most recent Curiosity news to captivate the Internet is a photo of a small rock formation that closely resembles a flower.
While many eyes were turned to the giant ball in New York's Times Square as the countdown clock hit zero and 2012 became 2013, the Sun was putting on its own New Year’s Eve celebration -- and NASA captured the stunning eruption on video.
William Shatner reached out to an astronaut currently in space on Twitter and received a response that has ignited the imagination of fans across the Internet. Future plans could be arranged that would allow a full dialogue between Shatner and the astronaut.
When will the first “Alien Earth” planet be found? Some astronomers predict the discovery of a planet resembling our own to be uncovered in 2013.
December is a fantastic month for stargazers. The Geminid meteor shower provided a dazzling spectacle in the night sky this month, and the Ursid meteor shower is about to put on a pretty good show, as well. The Ursids peak in the early-morning hours of Saturday.
We survived the failed Mayan Apocalypse of 2012, but that doesn’t mean we are out of the woods when it comes to the end of the world.
NASA has announced a new prototype spacesuit that promises to completely overhaul the way astronauts conduct spaceflights.
When the Mayan apocalypse comes Friday, what will doomsday look like? Luckily there is a way to view the signs and portents in outer space using telescopes from around the world.
NASA's Cassini spacecraft is currently orbiting Saturn and it sent back a particularly stunning photo of the planet. NASA's Saturn photo was taken when Cassini was in the shadow of the planet, with its camera pointing at the sun.
Get ready for some serious shooting star action, because the Geminid meteor shower is about to peak.
The Geminids meteor shower is poised to be the best meteor shower of the year, and this NASA live stream view is your best way to watch the spectacle from the comfort of your home.
NASA lost one of its most memorable and unique astronauts this week: Nefertiti the space spider. Nefertiti, a jumping spider, became the first spider to survive a journey into space after spending 100 days in the International Space Station.
NASA satellites give an interesting nighttime view of the planet.
Mercury has ice and materials known as "organics," according to surprising new findings announced Thursday afternoon by NASA, the United States space agency.
New discoveries on the dwarf planet Makemake, Pluto's "sibling," have been found.
Astronomers have spotted a planet 13 times more massive than Jupiter, the largest planet in our own solar system.
NASA has captured an amazing view of a solar prominence, a breathtaking event centered on the sun ejecting huge amounts of superheated plasma.
Astronomers have found the most distant galaxy seen in the universe by combining the power of NASA's Hubble and Spitzer space telescopes and one of nature's own natural "zoom lenses" in space.
An "orphan" planet has been discovered floating through space.
The China National Space Administration announced on Friday plans for its next manned space launch.