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Author Question: When are Mercury and Venus easiest to observe from Earth? Why? How much of then can we see at that ... (Read 53 times)

mwit1967

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on: Jul 27, 2018
When are Mercury and Venus easiest to observe from Earth? Why? How much of then can we see at that time?
 
  What will be an ideal response?

Question 2

The darkness of the night sky in an infinite universe is addressed in
 
  A) Steady State Physics.
  B) the Cosmological principle.
  C) General Relativity.
  D) Special Relativity.
  E) Olbers's paradox.


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Benayers

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

At greatest elongations, they rise farthest east and west of the Sun, and can be best seen in evening and morning twilight. But they will appear only half lit.

Answer to Question 2

E


mwit1967

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


Benayers

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


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