A team of scientists captured the sharpest-ever view of the sun's outer layer using a telescope in California. NBC News' Gadi ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

At an altitude of about 10,000 feet (3,000 meters) on May 24th, Peng was just trying out his new paragliding equipment on the Qilian mountain range in northern China.

Deep in the Guatemalan jungle lies the remains of an ancient city forgotten about for nearly 3,000 years, experts reveal.

Archaeologists have discovered the remains of a nearly 3,000-year-old Mayan complex in Guatemala, revealing sanctuaries, ...

Evidence of a mysterious Mayan city has been uncovered in Guatemala, a Central American country south of Mexico.