Eta Carina is a
A) supernova remnant.
B) active supermassive black hole.
C) star-forming region with many O and B stars.
D) binary star system that periodically undergoes powerful outbursts.
Correct Answer:
Verified
Q204: In 2004 astronomers made a significant discovery
Q205: The generation of magnetic fields requires both
Q206: What is a supernova impostor?
A) a massive
Q207: Hypernovae are associated with
A) binary neutron stars.
B)
Q208: What are the glitches occasionally observed by
Q210: The 2004 discovery of two pulsars in
Q211: Do neutron stars have atmospheres?
A) No. The
Q212: In 2017, astronomers observed the collision of
Q213: A binary system contains a neutron star
Q214: Eta Carina is a massive binary star
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