Earth is full of wonder, but some places go far beyond beautiful. They look so strange, so surreal, that you’ll swear they must be computer-generated. In this visually stunning video, we take you ...

No one expected these glittering bits among the gray lunar dust back then. The beads, smaller than grains of sand, formed ...

On Mars, a surprise was hiding in plain sight. A tall mound near the edge of Jezero Crater turned out to be something ...

A new panorama from NASA's Mars Odyssey orbiter shows Arsia Mons, one of the largest volcanoes on Mars, rising above a thick ...

At the headquarters of U.S. Space Command in Colorado Springs, military planners are racing to a very earthbound deadline as they draw up plans for how they might fight the first major war in space.

T he Moon is certainly not a colorful world. Forget the crimson hue of Mars or the blue of Neptune. Our natural satellite is instead in grayscale, a magnificent desolation that only changes color in ...

LET’S BE HONEST: Not all vacations leave us feeling better. We’re juggling busy lives, packed calendars, and limited PTO. So ...

The American landscape envies none. If you're looking for the kind of view that takes your breath away – without the crowds ...