5 FAQs about Mercury (The Astronomy Cafe)

Basic Facts: NASA/NSSDC Fact Sheet

Pictures: NASA/NSSDC Archive, JPL/Project Space

  1. Why doesn't Mercury rotate?
  2. When can both Mercury and Saturn be seen, and where?
  3. Who discovered Mercury?
  4. Why don't Mercury and Venus have moons?
  5. Do you know the dates for the double sunset on Mercury?

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