Newly Discovered Exoplanet the Size of Earth May Be Habitable
(Photo:NASA/JPL-Caltech/R. Hurt (Caltech-IPAC)) The search for extraterrestrial life has long motivated astronomers. The universe is vast and many realms still remain unknown. An artist’s concept of Gliese 12 b with a thin atmosphere and it’s red dwarf in the distance. (Photo:NASA/JPL-Caltech/R. Hurt (Caltech-IPAC)) Gliese 12 b is about 40 light-years from Earth. It orbits a star named Gliese 12, a red dwarf much cooler than our own Sun. The exoplanet makes a complete orbit in a swift 12....