Multiple Choice
How did supernova SN 1987A differ from most other observed supernovae?
A) Supernova SN 1987A occurred in an external galaxy, not the Milky Way Galaxy.
B) Supernova SN 1987A reached a maximum luminosity ten times that of a normal supernova.
C) Supernova SN 1987A declined in brightness much faster than most supernovae.
D) Supernova SN 1987A was a blue supergiant when it blew up rather than the usual red supergiant.
Correct Answer:
Verified
Correct Answer:
Verified
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