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Author Question: Why do spirals seem to be more abundant on the HST deep surveys than they are in the present ... (Read 28 times)

kamilo84

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on: Jul 27, 2018
Why do spirals seem to be more abundant on the HST deep surveys than they are in the present universe?
 
  What will be an ideal response?

Question 2

The ability of a telescope to separate two closely spaced stars is called ________.
 
  Fill in the blank(s) with correct word


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itsakadoozi

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

In mergers between nearly equal galaxies over time, the spiral arms were lost, as was much gas and dust into the intergalactic medium, leaving behind the slowly spinning ellipticals.

Answer to Question 2

resolution


kamilo84

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

cam1229

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

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