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Tsync Tsync
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8 years ago
What makes the Crab Nebula supernova remnant unusual as a supernova remnant?
A) It is the remnant of a supernova that was observed in the 20th century.
B) It is the nearest supernova remnant.
C) It is the biggest supernova remnant visible.
D) It is the oldest supernova remnant known.
E) It is the remnant of a supernova observed by humans.
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Astronomy Today

Astronomy Today


Edition: 8th
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
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#3
8 years ago
Happy to help Slight Smile
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