You don't have to duck, but a good-sized asteroid will make a fairly close flyby of Earth at the end of the month.
It takes a mighty wind to keep stars from forming. Researchers have found one in a galaxy far, far away -- and NASA made a short movie about it.
Whether it's a massive wind farm dotting an otherwise empty ocean or fresh lava doing battle with a huge ice cap, NASA's Earth Observatory has captured some remarkable views of our planet.
"A Song of Ice and Fire" fans rejoice! George R.R. Martin has released a new chapter from his upcoming book "The Winds of Winter," focusing on a much more confident Sansa Stark.
Here's what we learned after sweating over and testing six gas ovens.
Sony Pictures has released a new trailer for "Pixels," Adam Sandler's upcoming movie about aliens sending classic video game characters on a mission of destruction.
A pair of engineering students created a new type of fire extinguisher that uses sound waves to put out flames.
NASA's got a new rocket booster with enough power to launch future missions to Mars. This week, the agency tipped it on its side and roasted some Utah desert to prove it works.
A new propulsion system from MIT spinout Accion uses tiny chips and a salt solution to generate enough thrust to jostle satellites in space.
When asteroid 2004 BL86 passed near Earth on January 26, it wasn't alone. A small moon came along for the ride.