ASTRONOMERS have discovered two super-Earth exoplanets that are orbiting a STAR 11 light-years away from Earth.The results of the study were published in the journal Science.The star, Gliese 887 is a SMALL, dim red dwarf star with about half the mass of our sun, but due to its PROXIMITY, it is the brightest red dwarf in the sky and is one of the CLOSEST stars to our sun.