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Author Question: Redshift measurements of the visible afterglow of a gamma-ray burst show that these objects are: ... (Read 73 times)

DelorasTo

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Redshift measurements of the visible afterglow of a gamma-ray burst show that these objects are:
 
  A) in the solar neighborhood.
  B) in the Milky Way Galaxy.
  C) in the Local Group.
  D) billions of light-years away.
  E) at the most extreme observable distances.

Question 2

The critical evidence for cosmic acceleration in 1998 came from two teams of astronomers, both observing:
 
  A) hypernovae.
  B) gamma ray bursts.
  C) type I supernovae.
  D) type II supernovae.
  E) ages of globular clusters.



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JCABRERA33

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Answer to Question 1

D

Answer to Question 2

C




DelorasTo

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Reply 2 on: Jul 27, 2018
Gracias!


softEldritch

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

 

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