Freya Castle is believed to be a metamorphic rock, which if true could give more detailed information about Mars' volcanic ...

The Perseverance Mars rover's Mastcam-Z camera the Martian moon Phobos transit the Sun. See real-time and time-lapsed views ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

Picture walking outside on a dark, cloudless evening. You look up to admire the stars—maybe even a planet, if you're ...

Picture walking outside on a dark, cloudless evening. You look up to admire the stars — maybe even a planet, if you're lucky — and a sense of wonder ...

NASA's Curiosity, which has been searching for signs of life on the Red Planet for more than 12 years, has been damaged. A ...

A mysterious black-and-white striped rock recently spotted on Mars is unlike any seen on the Red Planet before, which has ...

The "ring of fire" is coming this week but will be partially visible to only a few residents of one U.S. state. See where it ...

A North Korean defector was arrested after crashing a stolen bus near the DMZ while attempting to return to North Korea. Fleeing to the South in 2011, he now faces charges of theft and violating ...

Global mean sea levels have risen faster in the 20th century than in any prior century over the past 3,000 years.

Videos show Russian flags raised over the shattered town of Vuhledar, which Kremlin troops failed to capture on two previous attempts ...

The DOH said they wanted to inform the public and consider all of their concerns with the bridge connecting two cities for more than 70 years.