planet 128In addition, the researcher’s temperature measurements of Ross 128 show that its planet likely hosts a temperate climate. This corroborates previous HARPS data, whichRoss 128 b is a super Earth exoplanet that orbits a M-type star. Its mass is 1.4 Earths, it takes 9.9 days to complete one orbit of its star, and is 0.0496 AU from its star. Its discovery was announced in 2017.