kulsumkatun5: One in Five Sun-Like Stars Has Earth-Size Planets in Habitable Zone

One in Five Sun-Like Stars Has Earth-Size Planets in Habitable Zone

The odds of finding a habitable planet elsewhere in the universe just get better and better. A new study claims that one in five Sun-like stars has an Earth-size planet in the habitable zone. That adds up to about 20 billion Earth-size planets in the Milky Way alone.