Elon Musk wants to colonize Mars. In fact, the billionaire says it could happen within four years. He also says we could be ...

Black holes may leak more energy to their surroundings than previously suspected — and the faster these voids spin, the more ...

Big Bounce America has all kinds of blow up attractions. There’s a sports slam, an obstacle course, AirSpace, and OctoBlast.

The Boomerang Nebula holds the record for the coldest known natural place, with a temperature of just -458 degrees Fahrenheit (-272 degrees Celsius), only one degree above absolute zero. Venus takes ...