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Author Question: Based on the number of galaxies visible in the Hubble Deep Field (Figure 16.1 in your textbook), the ... (Read 64 times)

jrubin

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on: Jul 27, 2018
Based on the number of galaxies visible in the Hubble Deep Field (Figure 16.1 in your textbook), the estimated number of galaxies in our observable universe is about ________.
 
  A) 50,000 B) 100 million C) 100 billion D) Infinity

Question 2

The density of the universe is large enough that gravity alone will eventually halt its expansion.
 
  Indicate whether the statement is true or false


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bitingbit

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

C

Answer to Question 2

FALSE


jrubin

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

smrtceo

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Reply 3 on: Yesterday
Wow, this really help

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