An image taken by Curiosity last month has sparked claims of a long-lost civilization on the Red Planet after some spotted a ...

Three companies will send scientific payloads to the lunar surface to support NASA's first permanent base development.

Avi Loeb’s White House panel has asked the Pentagon for videos and files on unexplained aerial sightings ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

The new findings indicate that Mars once had enormous systems of magma like those found on Earth, the researcher say, despite ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Two scientists want NASA to build a quarantine lab for alien germs on the Moon, rather than on Earth. The pair, ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...

Deep beneath the Atlantic, an alien-like lost city of towering chimneys offers clues to life on Earth and other worlds.

During its journey through the atmosphere over tens of miles, the asteroid collides with air molecules, and the incredible ...

As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...