Multiple Choice
The Crab Nebula (See Figure 1-8 of Universe, 11th ed.) is the result of a supernova explosion of a star that occurred at a distance of about 1.99 kpc from Earth. If people on Earth saw the explosion in the year 1054 C.E., when did the explosion actually occur?
A) 936 C.E.
B) about 1048 C.E.
C) about 5446 B.C.E.
D) 936 B.C.E.
Correct Answer:

Verified
Correct Answer:
Verified
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