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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
Most nearby stars move relative to the Sun at speeds below about 30 km/s. Suppose you observe a nearby star that is moving much faster than this (say, 300 km/s). Which of the following is a likely explanation for its high speed?
A) It is probably a halo star that is currently passing through the disk.
B) It is a very young star, recently formed.
C) It has been pushed to high speed by the shock wave from a nearby supernova.
D) It is a very high mass star.
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Answer accepted by topic starter
padrepadre
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Posts: 21608
10 years ago
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killian Author
wrote...
Silver Member
10 years ago
Thank you.
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