Add Yahoo as a preferred source to see more of our stories on Google. Adam Glanzman/For The Washington Post via Getty Images A lot of serious scientists are searching for signs of alien life. Most of ...

'This story has been a fabrication for the sake of headlines and is not true as far as Buzz Aldrin is concerned' You can save this article by registering for free here. Or sign-in if you have an ...

A lot of serious scientists are searching for signs of alien life. Most of them are looking really, really far away—often in other star systems. But Harvard physicist Avi Loeb is looking nearby, in ...