Monthly Archives: April 2020

Happy Bitthday

Happy Birthday to Me
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What Did Hubble See On Your Birthday (April 24th, 1991)

Cygnus Loop Supernova Remnant

This image captures a small portion of the Cygnus Loop supernova remnant. The Cygnus Loop marks the edge of a bubble-like, expanding blast wave from a colossal stellar explosion that occurred about 15,000 years ago. #Hubble30