image: A giant cosmic necklace glows brightly in this NASA 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 nebula consists of a bright ring, measuring 12 trillion miles wide, dotted with dense, bright knots of gas that resemble diamonds in a necklace. view more
Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA) Donna Weaver / Ray Villard dweaver@stsci.edu / villard@stsci.edu 410-338-4493 / 410-338-4514