Multiple Choice
The MOST recent supernova explosion known to have occurred in the Milky Way Galaxy
A) was seen in 1987 (supernova 1987A) .
B) created the Gum Nebula.
C) gave rise to the Crab Nebula.
D) created the supernova remnant Cassiopeia A.
Correct Answer:

Verified
Correct Answer:
Verified
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