A recent study comparing temperatures since 1979, climate models and actual climate behavior, reveals that humans are only partially responsible for the rapidly melting arctic sea ice.
NASA's mission to lasso an asteroid and visit it may be slowed by congressional doubts, even as lawmakers push for swift exploration of Mars and one of Jupiter's moon's.
Scientists for the first time have described an "ice plug" that is holding back an ice sheet in East Antarctica. If that plug melts, the resulting dozen feet of sea-level rise would be unstoppable.
A trio of new studies shows that some hardy microbes could survive the vacuum of space and colonize Mars, raising concerns that stowaway Earthlings could be confused with true extraterrestrial life.
Scientists from Western University in Ontario, Canada realized that rocks previously thought to be terrestrial in nature, are actually the result of a meteor’s impact.
SpaceX is suing the Pentagon in an attempt to gain a defense contract to launch military satellites into space, alleging that the Air Force did not competitively bid its contracts with Boeing and Lockheed Martin.
NASA astronaut Rick Mastracchio took a picture of himself during a recent space walk outside the International Space Station, confirming that some selfies are actually worth sharing.
A group of retired astronauts is trying to save the world by locating asteroids headed toward Earth. Recently, the Nuclear Test Ban Treaty Organization revealed that a nuclear-bomb-sized meteor explodes in the atmosphere once every six months.
A massive iceberg that broke off of Antarctica last year is drifting out to sea and could eventually contribute to seal-level rise or interfere with shipping lanes, NASA says.
NASA is trying to gather enough selfies through its #GlobalSelfie hashtag to assemble a mosaic image of the planet for Earth Day. They say they'll post the results in May.
The NASA lunar satellite LADEE ended its mission early Friday morning by crashing into the surface of the moon, as planned. Scientists will now begin sifting through its scientific data to solve riddles about the moon's atmosphere.