There are two super-Earths in the K2-106 star system, one of which is a metal ball
An article published in the journal “Astronomy & Astrophysics” describes the study of two super-Earths in the system of the star K2-106. A team of astronomers led by Eike W. Guenther of the Thuringian State Observatory in Tautenburg, Germany used various telescopes to collect the data needed to determine the characteristics of the two exoplanets. The conclusion is that they’re both larger than the Earth but one is unusually dense while the other has a significantly lower density.
