View larger. | Artist’s concept of Kepler-186f, an Earth-sized exoplanet in the habitable zone of its star, where liquid water could exist. Now, a new habitable exoplanets model is helping to determine which rocky exoplanets might be the most likely to support life. Image via NASA/ Ames/ SETI Institute/ JPL-Caltech.
Scientists have discovered many rocky exoplanets around other stars. But which ones are the most likely to be habitable? A new mod…