Olbers paradox asks...
A) Why isn't the night sky bright as day?
B) Which is the simplest cosmological model?
C) If dark matter is dark, how can we ever see it?
D) How the Universe can be younger than some of the stars in it?
Correct Answer:
Verified
Q15: What is meant by the redshift?
A) Distant
Q16: What do astronomers infer from the motion
Q17: What evidence do astronomers have that the
Q18: The light travel time distance to the
Q19: If the Universe had _, that would
Q21: The "light travel time distance" measures...
A) the
Q22: The Big Bang refers to...
A) the creation
Q23: The cosmic microwave background (CMB) radiation is...
A)
Q24: The cosmic background radiation has a low
Q25: The _ is determined by the distance
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