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Nearby massive star explosion 30 million years ago equaled detonation of 100 million suns
massive star explosion 30 million years ago detonation of 100 million suns
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2016/5/6
A giant star that exploded 30 million years ago in a galaxy near Earth had a radius prior to going supernova that was 200 times larger than our sun, according to astrophysicists at Southern Methodist ...
What is 10 miles across,but powers an explosion brighter than the Milky Way?（图）
10 miles across explosion brighter the Milky Way
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2016/1/22
Right now, astronomers are viewing a ball of hot gas billions of light years away that is radiating the energy of hundreds of billions of suns. At its heart is an object a little larger than 10 miles ...
Supernova Type II：Magnetorotational Explosion
Supernova Type II Magnetorotational Explosion
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2009/6/16
Supernova Type II：Magnetorotational Explosion。
Is the supernova remnant 3c400.2 The result of a single supernova explosion?
supernova remnant 3c400.2 explosion
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2009/6/11
Is the supernova remnant 3c400.2 The result of a single supernova explosion?