Stunning NASA Image Shows Dying Star at Center of Helix Nebula — and It May Have Just Killed a Planet

The Helix Nebula, also known as Caldwell 63, is located 650 million light-years from Earth. (Image credit: NASA/CXC/SAO/Univ Mexico Estrada-Dorado et al.; Ultraviolet: NASA/JPL; Optical: NASA/ESA/STScI (M. Meixner)/NRAO (Rector TA); Infrared: ESO Emerson; Imaging: NASA Arcand) A new X-ray image…











