The depths of Earth have puzzled the scientific community for millennia. For many years, we only had access to natural holes, ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

Using the Gemini North telescope, astronomers have detected the largest black hole jet ever seen in the early universe. It's twice as long as the Milky Way.

In the crushing darkness 700 meters (2,300 feet) beneath the Atlantic Ocean, an astonishing world lies hidden—a labyrinth of ...

If all five of today's (Feb. 4) planned space missions get off the ground on time, it will break the record for most rockets ...

The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as ...