White Dwarf (IMAGE) University of California - Los Angeles Caption Rendering of part of a planetary system in orbit around a white dwarf star (the white spot at the center of the red ring). The foreground shows rocky asteroids; the red ring represents the rocky debris that remains of former asteroids or a minor planet that have already been broken apart by the strong gravity of the white dwarf. Credit University of Warwick 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.