Macaulay Culkin set the record straight on speculation that he's retired from acting during the Dec. 29 episode of Smartless: “Every gig is my last gig.” ...

Malaysia Airlines missing flight MH370, which vanished in 2014, remains one of aviation's enduring mysteries. A new search, ...

Historian Joan Taylor explores the harsh political reality behind the nativity—Herod’s rule, Roman power, revolt, and ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Steven Spielberg has yet to reveal much about his upcoming alien movie, but some conspiracy theorists think actual extraterrestrials could be featured.

Depending on who you ask — and what you’re willing to believe — aliens are real. And they’ve visited Vandenberg Space Force ...

Dateline: Secrets Uncovered revisits the 2014 murder of Jill Halliburton Su, from a mystery intruder to DNA evidence and the ...

The US space agency redraws what the interior of Saturn’s largest moon, the most similar to Earth, would look like ...

Elon Musk doesn't believe aliens have visited planet Earth and thinks UFOs have more to do with the United States government and less with little green men, RadarOnline.com can reveal. The world's ...

A set of photos taken over 70 years ago may hold the key to new revelations surrounding the existence of unidentified aerial phenomena (UAPs) – or UFOs – popping up near nuclear testing sites.

From flying saucer sightings to mysterious radio signals, this video ranks the evidence for alien life in a scientific tier list! Are we alone, or is humanity part of a larger cosmic community? Watch ...