A striking image captured by Google Earth shows Earth from a perspective that reveals the planet’s vast blue surface in ...

What if billions of years ago, the Red Planet had rain, snow, and even rivers that carved out landscapes much like those we ...

The record sheds light on the climate early humans experienced when they were spreading out of Africa. A tree-ringed African ...

A hidden source of clean energy could power the planet for more than a hundred thousand years if tapped into, according to ...

O ur planet is a water world. Around 71 percent of Earth's surface is covered by sea – and this view of the world really hits ...

A serendipitous solar outburst let scientists point the robot’s cameras toward the Red Planet’s sky to spot a feature shared with our Blue Marble.