The 6,860-square-foot Steamboat Springs residence uses geothermal loops, solar trackers, and wind energy to run the home.

Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created Earth's moon.

A new NASA satellite image has captured a rare view of an erupting volcano, revealing its bright red lava flow as seen from space.

Whether you’re like me and are a bit of a weather geek or you just like staring at pretty satellite images, Zoom Earth is worth checking out. This nifty site shows global weather and climate data in ...

Auroras may be visible from Alaska to Maine tonight and tomorrow as a speedy solar wind stream is due to arrive.