OPALS Laboratory (IMAGE) NASA/Johnson Space Center Caption OPALS communicates with the Optical Communications Telescope Laboratory (OCTL) dome, located in Table Mountain, California. Credit NASA/JPL-Caltech Usage Restrictions None License Licensed content 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.