Supernova 1987a Ring
Depicts: SN 1987a
Copyright: Peter Garnavich (Harvard-Smithsonian Center for Astrophysics), andNASA
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This NASA/ESA Hubble Space Telescope Wide Field and Planetary Camera 2 image
shows the glowing gas ring around supernova 1987A, as it appeared in 1994. The gas,
excited by light from the explosion, has been fading for a decade.
Last Update: 1 September 2019