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Author Question: The Sgr A black hole may contain three million solar masses. Indicate whether the statement is ... (Read 27 times)

eruditmonkey@yahoo.com

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on: Jul 27, 2018
The Sgr A black hole may contain three million solar masses.
 
  Indicate whether the statement is true or false

Question 2

Why were the two Keck 400 telescopes placed together atop Mauna Kea?
 
  What will be an ideal response?


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mfedorka

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

TRUE

Answer to Question 2

The light of both telescopes is combined with an optical interferometer to give resolution of the pair equal to the separation of the two telescopes on the top of the mountain, much better than can be done with any single telescope on its own.


eruditmonkey@yahoo.com

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


mfedorka

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


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