Low-metal stars may nurture many Earth-like worlds
Rocky, Earth-size planets don't need lots of heavy elements to form, so could be found all over our galaxy
News
Advertisement
Rocky, Earth-size planets don't need lots of heavy elements to form, so could be found all over our galaxy
Planets in the Goldilocks zone around many small stars would be heated up so much by the stars' gravitational tugs that their water would evaporate