CAPE CANAVERAL, Fla. (AP) -- For the first time, astronomers have discovered seven Earth-size planets orbiting a single nearby star - and these new worlds could hold life....
By MARCIA DUNN, Associated Press
Wed, 02/22/2017 - 1:32pm
CAPE CANAVERAL, Fla. (AP) -- For the first time, astronomers have discovered seven Earth-size planets orbiting a single nearby star - and these new worlds could hold life....