Tags: Star.
Kepler-90 (also KOI-351) is a main-sequence star with a planetary system that has the second-largest number of observed exoplanets in the Milky Way. It is approximately 2500 light years from Earth.Kepler-90 is notable for the configuration of its planetary system which has similarities to the Solar System in which the rocky planets are nearer and gas giants further away. The five inner planets are either super-Earths or mini-Neptunes due to their size. The two outer planets are gas giants.
