absolute visual magnitude

Star that was 1 mln times brighter than Sun before exploding as supernova


March 23rd, 2009 - 12:19 pm ICT by ANI
Washington, March 23 (ANI): NASAs Hubble Space Telescope has identified a star that was one million times brighter than the Sun before it exploded as a supernova in 2005.According to ... Read more...

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