A haphazard grouping of recent cases emerged from what one paranormal investigator describes as “mystery-mongering data ...

The frequency of fireballs in our planet’s skies seemed to grow in recent months. NASA and other meteor experts can’t agree ...

At least 10 people tied to sensitive US nuclear and aerospace research have died or disappeared in recent years, prompting ...

The US is investigating a possible conspiracy after at least 10 scientists connected to US nuclear secrets and rocket ...

After cheating on their respective spouses, Leann Rimes and Eddie Cibrian got married, made amends with his ex-wife Brandi ...

A trove of documents from the now-dead cybersecurity chief of Los Alamos National Laboratory — where two of the 11 missing or ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

The string of cases has fueled online speculation and drawn attention from Congress, federal agencies and President Trump.

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...

"There's no way to describe these objects as anything that I've ever seen before in flight pattern," Ron Bilak said.