What was the COBE satellite designed to measure?
A) redshifts of objects at cosmological distances to obtain an accurate measurement of the Hubble constant
B) 21-cm radio radiation from intergalactic hydrogen
C) X-rays from quasars and other objects at cosmological distances
D) cosmic microwave background radiation
Correct Answer:
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Q46: When the intensity of the cosmic microwave
Q47: Astronomers detect the slight anisotropy in the
Q48: Which single observation is perhaps the strongest
Q49: If the cosmic microwave background radiation is
Q50: The cosmic background radiation that was left
Q52: Astronomers studying the cosmic microwave background have
Q53: How does the universe behave, according to
Q54: The greatest support for the Big Bang
Q55: The cosmic background radiation is
A) the flux
Q56: The cosmic microwave background radiation forms a
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