In this image taken July 2, 2011 provided by NASA Thursday August 11, 2011 a giant cosmic necklace glows brightly in this Hubble Space Telescope image. The object, aptly named the Necklace Nebula, is a recently discovered planetary nebula, the glowing remains of an ordinary, Sun-like star. The Necklace Nebula is located 15,000 light-years away in the constellation Sagitta. (Photo by AP Photo/NASA)
