Moons outside the solar system may have habitable zones
Moons outside the solar system may have habitable zones Published : 2013-01-11 17:58 Updated : 2013-01-11 17:58 Even exoplanets, where living creatures cannot exist, still have possibility to host exomoons with habitable zones, U.S. scientists said. An exoplanet is one that orbits a star other than the sun. Astronomers have long researched exoplanets to discover an environment ..