NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

A new study reveals the likely origin of a mysterious spider-like pattern first spotted on Jupiter's moon Europa in 1998. The ...

Whether you love sledding, ice skating, or discovering new-to-you breweries, these locations in Oregon and Washington make ...

Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

A powerful atmospheric river has drenched Washington state with nearly 5 trillion gallons of rain over the past week. The ...

We can’t think of a better pairing than topping off an adrenaline-packed adventure with a soothing soak in hot springs. Our ...

The extinct rhinoceros, described in the journal Nature Ecology & Evolution, is the northernmost rhino known to have ever ...

A volcanologist answers your questions about glass-shard hairballs, cooking breakfast over lava, Gollum's end on Mount Doom, ...

One of the shells allegedly weighed 200 pounds and would have scattered shrapnel over a football-field-size area had it exploded.

There’s a lake in Kazakhstan where the water glows with an eerie turquoise shimmer, and locals will tell you stories that ...

From paradise beaches to mountain peaks, these photogenic states hide shocking realities that transform dream destinations into daily nightmares - complete with $8 milk, 4-hour commutes, and winters ...