Astronomy on MSN
July 4, 1054: The Crab Nebula supernova explodes
On July 4, 1054, a supernova explosion occurred, marking the death of a star thought to be nine to 11 times more massive than our Sun. This event was observed and recorded around the ancient world, ...
Astronomers used the Hubble Space Telescope to measure the expanding Crab Nebula. New images compared with older ones show ...
Add Yahoo as a preferred source to see more of our stories on Google. NASA has released new Hubble telescope images of the Crab Nebula — taken 25 years after the iconic observatory first gazed at the ...
Space on MSN
Astronomers may have heard the 1st 'whispers' of ghost particles created by supernova explosions
The universe is haunted by "cosmic ghosts" called neutrinos, which seem to be the "whispers" of stars that died in supernova ...
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