Over 4000 exoplanets have been discovered since the first one in 1995, but the vast majority of them orbit their stars with relatively short periods of revolution. But five new planets have been discovered with periods of revolution between 15.6 and 40.4 years, with masses ranging approximately from 3 to 27 times that … Continue reading New Gigantic Exoplanets Discovered With Orbits of 15-40 Years