Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

To support alien life, a planet doesn’t have to be exactly like Earth, but it does need a few key ingredients. First, it ...

Recent observations suggest that scientists have identified potential microbial fingerprints in the atmospheres of other planets, raising intriguing questions about the possibility of alien life ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

There might be many more planets that could be home to aliens than we thought, according to a new study. For years, scientists have searched for life in the “habitable” or “goldilocks” zone – where it ...

Life may not get blasted off any of the known "super-Earth" worlds as readily as it can from our planet, scientists find. The discovery suggests that any intelligent aliens that develop on such ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details.

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

President Trump is holding onto a speech detailing extraterrestrial life and spaceships, according to his daughter-in-law Lara Trump, who said the president is waiting for the right time to deliver it ...