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Author Question: As yet, no human probe has left our solar system and approached another star. Indicate whether ... (Read 40 times)

torybrooks

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on: Jul 27, 2018
As yet, no human probe has left our solar system and approached another star.
 
  Indicate whether the statement is true or false

Question 2

Why can radio waves get through the dust clouds, but light is blocked?
 
  What will be an ideal response?


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potomatos

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

TRUE

Answer to Question 2

The interstellar dust grains are about the size of the waves of light they absorb, but are much smaller than the long radio waves that move around them freely.


torybrooks

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Reply #2 on: Jul 27, 2018
Thank you!


potomatos

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Reply #3 on: Jul 27, 2018
Always glad to help...


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