From a digital vantage point in orbit, scientists have mapped every building on Earth—2.75 billion structures, all in 3D.

Looking at the weather map on his computer and seeing three simultaneous tropical storms forming across Asia in late November ...

In 2029, the asteroid Apophis will skim past Earth closer than many communication satellites, turning a once-feared impact ...

The solar storm recorded on November 11, which reached so deep into Earth that it was recorded from the ground, raised ...