LISA Pathfinder Illustration (IMAGE) NASA/Goddard Space Flight Center Caption This is an illustration of LISA Pathfinder on its way to Earth-sun L1. Credit ESA/C. Carreau 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.