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Topic: astronomy
Definition:

  • the branch of physics that studies celestial bodies and the universe as a whole

    Related tag cloud:

  • telescope
  • space
  • science
  • stars
  • planets
  • physics
  • moon
  • telescopes
  • astrophotography
  • galaxy
  • observatory
  • education
  • astrophysics
  • solar system
  • universe
  • star
  • galaxies
  • ccd
  • astronomical
  • nasa
  • astronomie
    • Resources:

    Astronomy Magazine
    Amateur astronomy magazine.
    http://www.astronomy.com

    Bad Astronomy
    Devoted to debunking myths and misconceptions in Astronomy.
    http://www.badastronomy.com/