Just like the first X-ray image from 130 years ago, this scan shows a black-and-white view of a hand with a ring.

In 1895, when German physics professor Wihelm Röntgen was experimenting with cathode rays, he accidentally discovered what we ...

This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space travel, and more.

Four space tourists have safely arrived back on Earth after completing a novel space route on board one of Elon Musk's SpaceX ...

Researchers found European-style Quina tools in China, dating back 55,000 years, challenging the view that East Asia’s Middle ...

It was the first time a SpaceX crew splashed down in the Pacific. SpaceX moved its operations to the West Coast to eliminate the possibility of Dragon debris falling into populated areas.

CAPE CANAVERAL, Fla. (AP) — Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing ...

The SpaceX ship splashed down just after 9:15 am on Friday off the coast of Oceanside, CA after 4 days in orbit.

Four private spacefarers on a mission known as Fram2 set out to become the first humans to fly in orbit over both Earth's ...

Rabea Rogge, a 29-year-old robotics researcher from Berlin who became the first German woman in space, returned to Earth. Rogge joined three other travelers on a four-day journey in spacein their ...