The 6 alien Exoplanets which could host alien life.

Alien Planets A picture of Earth and artist's interpretations of several exoplanets that could be like our own. From left: artist's impressions of Kepler-22b, Kepler-69c, Kepler-452b, Kepler-62f and Kepler-186f. A picture of Earth is at far right. Original Image Credit: NASA/Ames/JPL-Caltech Discovering the first true "alien Earth" is a long-held dream of astronomers — and... Read more