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symbo symbo
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Posts: 1970
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7 years ago
Supernova 1987A was a relatively nearby and very well-observed supernova. Which of the following was NOT observed in connection with this supernova?

(a)   Pulsed radiation after the explosion, from a rotating neutron star.
(b)   Neutrinos produced during core collapse.
(c)   The original star, before it exploded.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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papachulopapachulo
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7 years ago
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symbo Author
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7 years ago
It's correct Smiling Face with Open Mouth
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