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Home Q & A Board Science-Related Homework Help Physics Astronomy
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mkwilliams mkwilliams
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6 years ago
The satellites discovered by Galileo
 
  a. orbit the planet Jupiter.
  b. orbit the terrestrial planets.
  c. orbit asteroids.
  d. orbit Mars.
  e. orbit extrasolar planets.

Question 2

What observation has prompted astronomers to ponder the possible existence of dark energy?
 
  a. Discovery of quasars
  b. Discovery of superclusters
  c. Supernovae appear fainter than expected at large redshifts.
  d. Uniform nature of the cosmic microwave background (CMB).

Question 3

____ are located beyond the asteroid belt (3 AU) from the sun, have extremely large masses and very low densities.
 
  a. Comets
  b. Extrasolar planets
  c. Asteroids
  d. Terrestrial planets
  e. Jovian planets

Question 4

Which of the following is not an assumption of cosmology?
 
  a. Isotropy
  b. Universality
  c. Congruency
  d. Homogeneity
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strevi49strevi49
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6 years ago
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mkwilliams Author
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#2
6 years ago
Now I'm convinced to ask more questions Slight Smile
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