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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Ag566 Ag566
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6 years ago
What type of telescope is the Hubble Space Telescope?
 
  A) refractor
  B) prime focus
  C) Newtonian
  D) Cassegrain
  E) Nasmyth/Coude

Question 2

The first planets around other Sun-like stars were discovered
 
  A) by Huygens, following his realization that other stars are Suns.
  B) by Galileo following the invention of the telescope.
  C) at the turn of last century.
  D) about a decade ago.
  E) at the turn of this century.

Question 3

How is density determined, and how do the densities of the terrestrial and jovian worlds relate to their distances from the Sun?
 
  What will be an ideal response?
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oliverb1oliverb1
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6 years ago
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Ag566 Author
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6 years ago
Correct Slight Smile TY
Lawson1981
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Yesterday
Good timing, thanks!
Morgan-C
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2 hours ago
Thanks
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