Check out 5 MORE mysterious UFO sightings that just can’t be explained, in this The Proof Is Out There compilation.

Former President Barack Obama fueled speculation about extraterrestrial life or what laypeople call a UFO earlier this year during a February interview, saying that while he believes aliens are “real, ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

The US government has released previously classified UFO files, sparking debate and curiosity about unexplained aerial phenomena. The disclosure includes images and documents, inviting public and ...

The Pentagon’s public UFO archive has already drawn more than 1.7 billion hits since launching last month.

(WABI) - You know Maine for its lighthouses and lobsters, but did you know it’s also one of the country’s most active states for UFO reports? Not because of dramatic abductions, but because people ...