(IMAGE) Instituto de Astrofísica de Canarias (IAC) Caption Artist's impression of two Earth-mass planets orbiting the star GJ 1002 Credit Alejandro Suárez Mascareño and Inés Bonet (IAC) Usage Restrictions Credit must be given to the creator. License CC BY 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.