Scientists used changes in the supermassive black hole M87*'s accretion disk to infer its orientation, size and turbulence ...

One of the most powerful online tools at your disposal is the sprawling Google Earth project, which allows you to use ...

Haunting Google Earth images lay bare the widespread destruction of once-bustling areas of Gaza.Many homes and community ...

A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight.

In the early 1970s, the Cold War had reached a particularly frigid moment, and U.S. military and intelligence officials had a problem. The Soviet Navy was becoming a global maritime threat—and the ...