Even geophysicist Mika McKinnon, one of the science consultants for a $140 million disaster movie called “Moonfall,” admits that the moon-crashing tale is ridiculously exuberant. But what’s ...

Let's just call it the alien megastructure that wasn't. More than 100 researchers have released a study showing that the mysterious star KIC 8462852, better known as Tabby's Star, is almost ...

"Explore the ambitious concept of constructing a giant, ring-shaped structure around a star—an Alderson Disk." Judge orders White House to restore Associated Press’s access Tom Hanks, Bill Nye ...