For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became ...

Overlooking signs of alien life may be humanity’s biggest mistake, according to scientists warning NASA could miss hidden ...

Microscopy can reveal worlds that feel almost impossible to believe are real. The winners and honorable mentions of Evident ...

America's geological wonders don't need erupting volcanoes to create breathtaking spectacles that look straight out of a science fiction movie. From towering mushroom-shaped rocks to mysterious moving ...