Researchers Find Exciting Potential for Little-Known Exoplanet -- and Discover Another Planet (image) University of Toronto Share Print E-Mail Caption K2-18b and its neighbour, newly discovered K2-18c, orbit the red-dwarf star k2-18 locataed 111 light years away in the constellation Leo. Credit Alex Boersma Usage Restrictions Credit is given to Alex Boersma. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.