NASA’s Nancy Grace Roman Space Telescope is gearing up to unlock the deepest secrets of the universe with three ...

The planet is "crumbling to pieces," shedding the equivalent of Mount Everest’s mass every 30.5-hour orbit and will be ...

"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

VATICAN CITY (AP) — Pope Francis, history’s first Latin American pontiff who charmed the world with his humble style and ...

WASHINGTON (AP) — The Supreme Court seemed likely to uphold a key preventive-care provision of the Affordable Care Act in a ...

The first Latin American pope, known for speaking out against social injustice, leaves behind a complicated legacy.

At any given moment, 15-year-old Ryan Hickman can rattle off how much he earns per pound for recycling everything from boxed ...