Did yesterday's behind-the-scenes look at James Gunn's Superman give us a first look at a White Martian? That's one theory doing the rounds online, but see what you ...

The initial report was based on observations from the powerful James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts. But the results created a lot of hubbub ...

Astronomers have a lot of thoughts about the latest paper claiming we’ve found the strongest hints of alien life yet on the distant planet K2 18b.