Hubble Captures Supernova’s Light Echo Located 11.4 million light-years away

Over a period of two and a half years, NASA's Hubble Space Telescope observed the "light echo" of supernova SN 2014J in galaxy M82, located 11.4 million light-years away.
Credit: NASA’s Goddard Space Flight Center
Music credit: "Little Effort" by Christopher Franke [BMI]; Killer Tracks [BMI]; Killer Tracks Production Music
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