Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

The Pentagon released its fourth batch of UFO files Friday following President Trump’s declassification order, including ...

Add Yahoo as a preferred source to see more of our stories on Google. A beach in Australia looked like something straight out of a science-fiction movie over the weekend after shiny spheres were found ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

The Pentagon has released another batch of documents relating to UFOs, including one described by military personnel as ...

The American government released its fourth batch of UFO files following US President Donald Trump’s declassification order, ...