4 Tiny Planets Found Orbiting Barnard’s Star

The four exoplanets orbit Barnard’s Star so closely that their years last only a few Earth days. They are probably rocky and, ...
Astronomers have found four small planets orbiting Barnard's Star, the second-closest star system to Earth. These planets are ...
WASHINGTON >> Astronomers have identified a quartet of small rocky planets orbiting Barnard’s star - one of our closest ...