Huge Dust Storm on Mars Threatens NASA’s Opportunity Rover

The storm, which has blanketed a quarter of the planet, has plunged the rover into a…

Cellphones on the Moon? Not So Fast

Nokia and Vodaphone say they plan to put a high-speed cellular network on the moon. If…

A Space Station Is Expected to Fall Out of the Sky. You’ll Probably Be Fine.

The 19,000-pound Chinese station is expected to plummet to earth in March, but experts say the…