The Crab Nebula is the remains of a star whose supernova stage was witnessed, and the position marked, by Chinese astronomers in A.D. 1054.
1) True
2) False
Answer: True
The Crab Nebula is the remains of a star whose supernova stage was witnessed, and the position marked, by Chinese astronomers in A.D. 1054.
1) True
2) False
Answer: True