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The Fading Ghost of a Long-Dead Star


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Supernova remnant HBH3

Thin, red veins of energized gas mark the location of the supernova remnant HBH3 in this image from NASA's Spitzer Space Telescope.

Credit: NASA/JPL-Caltech/IPAC

Thin, red veins of energized gas mark the location of one of the larger supernova remnants in the Milky Way galaxy in this image from NASA's Spitzer Space Telescope.

From Jet Propulsion Laboratory/NASA
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