Supernovae are intensely bright objects. They are formed when a star reaches the end of its life with a dramatic explosion, expelling most of its material out into space. Another star has now exploded, forming supernova SN 2013ek.
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New supernova: Hubble catches stellar explosions
Supernovae are intensely bright objects. They are formed when a star reaches the end of its life with a dramatic explosion, expelling most of its material out into space. Another star has now exploded, forming supernova SN 2013ek.
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