A Middle-Aged Supernova Remnant (NASA, Chandra, 10/13/11)

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Photo credit: © NG Images / Alamy / Afripics
License: Licensed
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Keywords: (nasa, -ray, -sky, 10, astronomy, chandra, chandraxrayobservatory, dwarf, explosion, , g299229, hubble, hubblespacetelescope, ia, micron, middle-aged, nasa, observatory, remnant, rosat, space, supernova, survey, telescope, twomicronallskysurvey, type, typeia, white, whitedwarf, xraytelescope