In modern cosmology, Einstein's cosmological constant is
A) an example of dark energy that causes an accelerated expansion of the universe.
B) vanishingly zero.
C) another name for the critical density of the universe.
D) the only explanation for an infinite universe.
E) of no use, as it predicts a static universe.
Correct Answer:
Verified
Q1: As a result of our universe
Q2: If there were no dark energy
Q4: Mass density acts to _ the expansion
Q5: If
Q6: The "Big Crunch" scenario applies to a
Q7: The accelerated expansion of the universe was
Q8: Which of the following has the greatest
Q9: If
Q10: In the 1990s, astronomers studying distant Type
Q11: If the Hubble constant had a
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