Good evidence for an original Big Bang that "created" our universe comes from:
A) the rapid motions of some nearby stars, such as Barnard's star.
B) a background "glow" of microwaves, with blackbody temperature of about 3 K.
C) the measurement of the rotation of the Milky Way Galaxy.
D) the amount of gas and dust in the solar neighborhood.
Correct Answer:
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Q3: When did Einstein originally introduce his theory
Q18: What do cosmologists study?
A) the formation, structure,
Q19: Why did Newton view the universe as
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Q26: The cosmic microwave background was discovered by:
A)
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Q55: The cosmic background radiation is
A) the flux
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A)
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