This newly discovered Earth-sized planet… | The Planetary Society

planet 128Only 11 lht-years away, Ross 128 b is the 2nd-closest-known rocky exoplanet. Here's a recent study scrutinizing Ross 128 b, as it relates to the fascinating search for distantThe Ross 128 planet is only about 4.5 million miles from the star, much closer than the 93 million miles between Earth and the sun. Even Mercury, the innermost planet of