Add Yahoo as a preferred source to see more of our stories on Google. An artist's rendering of Kepler 16-b and its two suns. A rocket launch. Our nearest stellar neighbor. A Netflix show. All of these ...

The three-body problem is a centuries-old physics question that puzzled Isaac Newton. It describes the orbits of three bodies, like planets or stars, trapped in each other's gravity. The problem is ...

Note: The following article contains spoilers about the Netflix series 3 Body Problem. I first encountered the three-body problem 60 years ago, in a short story called “Placet is a Crazy Place” by ...

Take a glance at our solar system and beyond, and outer space seems pretty orderly. Our eight planets travel around the Sun with apparent predictability and even the stars themselves appear to march ...

Note: The following article contains spoilers about the Netflix series “3 Body Problem.” I first encountered the three-body problem 60 years ago, in a short story called “Placet is a Crazy Place” by ...