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Author Question: Although some photographs show what looks like jets of material near many young stars, we now know ... (Read 39 times)

jlmhmf

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on: Jul 27, 2018
Although some photographs show what looks like jets of material near many young stars, we now know that these jets actually represent gas from the surrounding nebula that is falling onto the stars.
 
  Indicate whether the statement is true or false

Question 2

One of the most fundamental discoveries about the universe has been that it is expanding. The universe is expanding means
 
  A) the cosmological horizon is growing with time.
  B) galaxies are growing with time.
  C) distances between most galaxies are getting larger.
  D) our estimate for the size of the universe has increased over the last century.


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mtmmmmmk

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

FALSE

Answer to Question 2

C


jlmhmf

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


mtmmmmmk

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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