Astronomy Software

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  JanusFree to try

  All of the standard calculation features expected of a top of the line astrology software program, including natal and transit reports, astro-mapping, Arabic Parts, fixed stars, progressed charts and return charts.

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  StellariumFree

  Show a realistic sky in 3D.

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  NASA’s EyesFree

  A way for you to learn about your home planet, our solar system, the universe beyond and the spacecraft exploring them.

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  CelestiaFree

  A real-time space simulation that lets you experience our universe in three dimensions. 

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  KStarsFree

  A free, open source, cross-platform Astronomy Software.

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  WorldWide TelescopeFree

  Enables your computer to function as a virtual telescope, bringing together imagery from the best telescopes in the world.

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  ChronosXPFree

  A free planetary hours program.