Space-Warping White Dwarf Stars (IMAGE) Center for Astrophysics | Harvard & Smithsonian Caption This is an artist's conception of J0651 with ripples to demonstrate how the white dwarf pair is emitting gravitational waves. Credit NASA 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.