About Real Exoplanets Real Exoplanets (REX) is planet pack that adds several confirmed exoplanets into KSP. As the name implies, all of these exoplanets are real, and all of the planetary systems are located exactly where they are in real life. All of the planets have accurate characteristics and the visual appearance of all exoplanets are based off of our current understanding of planetary science (as well as some artistic license when necessary ). Real Exoplanets is compatible with both R