Astronomers have spotted the most distant massive star explosion of its kind, a supernova that could help scientists better understand the nature of the universe.
New observations by the MESSENGER spacecraft provide compelling support for the long-held hypothesis that Mercury harbors abundant water ice
Mars may have a really bad day next year on October 19th.
A massive power outage in Annapolis still has many people talking Friday morning.
The interplanetary internet has been used by an astronaut at the International Space Station (ISS) to send commands to a robot on Earth.
Curiosity, is about to start drilling into the Red Planet for the first time, after discovering a treasure trove of what looks like water-created minerals.
'Something unexpected' is happening on the Sun, Nasa has warned.
The true identity of centaurs, the small celestial bodies orbiting the sun between Jupiter and Neptune, is one of the enduring mysteries of astrophysics.
The filmmaker who produced the YouTube video blamed for inciting the 9/11 attacks in Benghazi urged the Obama administration to be more careful
Last July, dozens of theatergoers in Aurora, Colo., survived a massacre. Now they have to survive the people who think they're liars.
What is flying over Quincy, Massachusetts and why?
Have you heard the one about the little termite that could, and did, take on a desert and turn it green?
A group of international scientists including a Lawrence Livermore National Laboratory researcher have confirmed that life really could have come from out of this world.
Astronomers using the Subaru Telescope in Hawaii recently discovered (pdf) a "super-Jupiter" orbiting the star Kappa Andromedae
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