Casper Planetarium Facebook page
Natrona County School District - Casper, WY
A-Z Guide to Backyard Astronomy - Information about observing planets, constellations, meteor showers, using star charts, and choosing equipment such as telescopes. Resources for educators.
How to Get Started with Astronomy While on a Shoestring Budget - A guide to many useful free resources. Of particular interest may be the links to maps of light and air pollution, and links to free astronomy instructional videos.
NASA Images - A collection of many of the best images from NASA's planetary exploration program.
NASA - The National Aeronautics and Space Administration is America’s civil space program and the global leader in space exploration.
NASA Space Place - Explore Earth and Space!
NASA - Mars Exploration Program - The Red Planet - The Program - News & Events - Missions and more.
Skymaps - The Evening Sky Map - Download a .pdf of the current month's sky chart. These charts include a guide to objects and celestial events to look for in the current month.
Stellarium Web Online Star Map - Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars, or a telescope.