NASA and the U.S. military plan to test a nuclear-powered rocket engine in space as early as...
Mashable
Our solar system is teeming with space rocks. Fortunately, NASA and other agencies closely track asteroids passing...
At Mashable, we celebrate bears. And although there are no bears on Mars — yet wee microbes...
Lately, research scientist Maria Valdes has had to remind folks that size doesn’t matter, but she understands...
It took two years — and 21,400 shots — to capture an astonishing view of your spiraled...
A cloud longer than California streaks across Mars‘ ruddy cheek. It looks as though an impressionist painter...
Just when astronomers were in the middle of studying a little galaxy perched in the constellation Virgo,...
Scientists have spotted a strange new world. It’s almost exactly the size of Earth. It’s rocky. It’s...
A puncture from a speeding micrometeoroid smaller than a sharpened pencil tip has rendered a Russian spaceship...
