If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?

There’s a reason why the idea of aliens living at the bottom of the sea keeps popping up in popular culture. Many of us are far more afraid of what lies down there than whatever is looking at us from ...

There has been incredible interest in the UFO files released by the U.S. government. But even these documents and videos aren’t enough proof for everyone. Beginning last month, the U.S. government ...

Add Yahoo as a preferred source to see more of our stories on Google. Donald Trump's pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government ...

The alien intelligence we’ve been searching for may already be here, hiding in what emerges between its architecture and ours.

When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO conspiracy theorists wondered whether they might finally get answers they’d long awaited. But coming on the ...

Interdimensional beings or alien technology? Inside the viral UFO claims shaking US politics. No matter what generation you grew up in, the conspiracy of governments hiding alien life has been a trope ...

United States President Donald Trump said he is directing federal agencies, including the defence department, to begin “identifying and releasing” government records related to unidentified flying ...