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	Image Gallery Send to a friend  Enlarge image Keywords Nebulae  Ring Nebula, M57  White Dwarfs  Lifecycle of Stars  Hubble Space Telescope  Resources Brightest stars Extrasolar planets FAQs about Stars and Nebulae Astronomy Gift Shop 2009 Sky Almanac Pentax 10x50 binoculars McDonald Observatory logo cap Ring Nebula    The outer layers of a dying star at the center of the Ring Nebula are ejected as the star, now a white dwarf, uses up the last of its nuclear fuel. Intense ultraviolet radiation gives the rings their multicolored glow. The image was planned by the Heritage team and observed by Hubble on October 16, 1998. The Ring Nebula is approximately 2,300 light-years away in the constellation Lyra. Show all images about: All Categories Earth, Moon and the Sun The Solar System Space Probes & Human Exploration Stars & Nebulae Astronomers & Observatories Galaxies & Cosmology Stargazing & Star Lore
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