Skip to toolbar
css.php

Astronomy

Open Courses & Labs

Freely Accessible Planetariums

  • Stellarium
    “Stellarium 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.”
  • Sky Gazer
    “View the sky from any place on Earth or in the Solar System, over a timespan of ten thousand years from the present.” Includes sky chart, realistic planet graphs, eclipses, historic sky simulations, phases of the moon, and paths of the poles and planets.
  • Neave Planetarium
    An interactive sky map. Requires Adobe Flash Player.
  • Google Sky
    Planetarium with links to other Astronomy resources.

Additional OER & Zero-Cost Resources

  • Astronomy Resources from Saylor
  • Merlot Astronomy Materials
  • PHet Astronomy Simulations
    “PhET provides fun, free, interactive, research-based science and mathematics simulations. We extensively test and evaluate each simulation to ensure educational effectiveness. These tests include student interviews and observation of simulation use in classrooms. The simulations are written in Java, Flash or HTML5, and can be run online or downloaded to your computer.”
  • Galaxy Zoo
    Crowd-sourced astronomy research.
Need help with the Commons? Visit our
help page
Send us a message