The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

A close up of the Mars rock of interest ... The fine-grained mudstone named Cheyava Falls, after the highest waterfall in Arizona's Grand Canyon, sits at the edge of an ancient river valley ...

When you think of the tallest mountains ... This behemoth isn't just the biggest volcano on Mars but the largest in the entire solar system! It dwarfs every volcano on Earth, painting a picture ...

The astronauts aboard the Apollo 8 lunar mission became the first humans to directly view the far side of the moon during ...

But from 260 miles above in space, he saw no trace of humanity — just desolation: a seemingly endless view of pure white ice.  "I think 60 or 70 percent of the time I randomly look out the window, I ...

Stay in the some of the world’s most secluded, sandiest landscapes for a holiday to remember. Here are the world's best desert hotels ...

NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying ...