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Author Question: Observations of type Ia supernovae reveal that the expansion of the universe is speeding up because ... (Read 27 times)

iveyjurea

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on: Jul 27, 2018
Observations of type Ia supernovae reveal that the expansion of the universe is speeding up because of the presence of ___________ in empty space.
 
  Fill in the blank(s) with correct word

Question 2

A(n) ___________ Universe is infinite and would have a density equal to the critical density.
 
  Fill in the blank(s) with correct word


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paavo

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Reply #1 on: Jul 27, 2018
Answer to Question 1

dark energy

Answer to Question 2

flat


iveyjurea

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Reply 2 on: Jul 27, 2018
Wow, this really help

scottmt

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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