https://www.universetoday.com/163428/astronomers-have-been-watching-a-supernovas-debris-cloud-expand-for-decades-with-hubble/
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10/3/23 at 6:31pm
Organization
Universe Today
Author
Evan Gough
Thanks to the Hubble's longevity, astronomers have observed this expanding supernova remnant for two decades.
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