Multiple Choice
The Hubble time is
A) the time it takes a galaxy moving at 1000 km/s to move 1 Mpc.
B) the time it takes the galaxy to double its size.
C) the time since recombination occurred.
D) the time remaining before the Universe stops expanding and begins to contract.
E) an estimate of the age of the Universe based on the Hubble constant.
Correct Answer:
Verified
Correct Answer:
Verified
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