Free Download Stellarium Astronomy Software 0.20.0 for Windows PC it is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It is being used in planetarium projectors. Just set your coordinates and go.

You can also FREE download Google Earth Pro

Stellarium Astronomy Software for Windows Overview

Stellarium is a comprehensive utility that helps users explore planets and constellations in a 3D environment.

This open-source planetarium gives you details about celestial objects, simulates solar and lunar eclipses, and displays Messier objects and the Milky Way.

Features of Stellarium Astronomy Software for Windows

  • default catalogue of over 600,000 stars
  • extra catalogues with more than 177 million stars
  • default catalogue of over 80,000 deep-sky objects
  • extra catalogue with more than 1 million deep-sky objects
  • asterisms and illustrations of the constellations
  • constellations for 20+ different cultures
  • images of nebulae (full Messier catalogue)
  • realistic Milky Way
  • very realistic atmosphere, sunrise and sunset
  • the planets and their satellites
  • a powerful zoom
  • time control
  • multilingual interface
  • fisheye projection for planetarium domes
  • spheric mirror projection for your own low-cost dome
  • all new graphical interface and extensive keyboard control
  • telescope control
  • equatorial and azimuthal grids
  • star twinkling
  • shooting stars
  • tails of comets
  • iridium flares simulation
  • eclipse simulation
  • supernovae and novae simulation
  • 3D sceneries
  • skinnable landscapes, now with spheric panorama projection
  • plugin system adding artifical satellites, ocular simulation, telescope configuration and more
  • ability to add new solar system objects from online resources…
  • add your own deep sky objects, landscapes, constellation images, scripts…

System Requirements and Technical Details

  • Supported OS: Windows 7/8/10
  • Processor: Pentium IV or above
  • RAM: 1 GB RAM
  • Free Hard Disk Space: 500 MB or more