MSNBC: Astronomers say they have found the first planet beyond our solar system that has just the right size and locale to sustain life as we know it, only 20 light-years from Earth.
Etikett: planet count
MSNBC: Astronomers say they have found the first planet beyond our solar system that has just the right size and locale to sustain life as we know it, only 20 light-years from Earth.