If a galaxy is found receding from us at 894 km/sec,and it is located at a distance of 12 Mpc,what is the age of the universe if it is flat?
A) about 20 billion years
B) about 1.4 billion years
C) about 14 billion years
D) about 9 billion years
E) about 90 billion years
Correct Answer:
Verified
Q6: The cosmic microwave background radiation contains small
Q7: The universe is said to be closed
Q8: The flatness problem is that
A) the density
Q9: The best scientific data and models suggest
Q10: If a two-dimensional saddle shaped universe
Q12: If the universe is flat and not
Q13: _ and thus dark energy were discovered
Q14: If galaxy A is four times more
Q15: If a galaxy is located at a
Q16: The cosmic background radiation comes from the
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