Brazilian presidential hopeful Aldo Rebelo claims to know the contents of US UFO files and pledges to reveal them if elected, raising questions about government transparency and alien disclosure.

President Donald Trump has reacted to Barack Obama's claim that aliens are real. Claiming his presidential predecessor overstepped national security rules, Trump, 79, told Fox News on Thursday, ...

Now that debates have cooled down on the series, it's time to dive back into the impressive experience.