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Author Question: Discuss the relationship between young stars and the interstellar medium. What will be an ideal ... (Read 60 times)

Haya94

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on: Jul 27, 2018
Discuss the relationship between young stars and the interstellar medium.
 
  What will be an ideal response?

Question 2

You observe a spiral galaxy with a large central bulge and tightly wrapped arms. It would be classified an:
 
  A) Sc.
  B) Sb.
  C) Sa.
  D) SO.
  E) E7.


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briezy

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

Young stars give off ultraviolet radiation, heating the surrounding gas cloud and causing it to glow as an emission nebula. Solar wind from the young stars pushes on the nebula, which can sweep away the gas, but can also cause compression leading to more new star formation.

Answer to Question 2

C


Haya94

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Reply 2 on: Jul 27, 2018
Excellent

mohan

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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