Rotating Question Curious About Astronomy? Ask an Astronomer

Previously answered questions by Ann Martin

(in order of times viewed)

  1. Can we make a movie of the Milky Way galaxy's rotation?
  2. How do supernovae show us that the Universe's expansion is accelerating?
  3. Could the Universe's dark matter be made up of black holes?
  4. Why don't skydivers burn up like meteors?
  5. During close approaches, can Mars appear in our sky as large as the Moon?
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Last modified: November 19, 2007 11:28:35 AM

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