Download The distribution of the mean densities of the planets around M stars, in which the different types of planets (rocky planets, water-worlds and mini-Neptunes) can be clearly distinguished. Credit: IAC Created at 05/09/2022 Authors María Inés Bonet Márquez Instituto de Astrofísica de Canarias (IAC) Type: image Category Astronomical images Astrophysics Exoplanetary Systems & Solar System (SEYSS) Exoplanets and Brown Dwarfs