Clearance Sale! Free Shipping!

Add to your collection of astronomical goodies with these great products, which we’re offering for a limited time at reduced prices. They also make great Christmas gifts, so you can get your shopping done early and easily!

Back Issues - Full years for $15, shipping included

We have years of back issues available in hard copy or as high-quality PDF downloads. $5 per issue or $15 for an entire year (six issues; shipping and handling included)

Seeing the invisiblePosters

‘Seeing the Invisible’
There's more to the universe than meets the eye, and some of it is revealed in this poster, which features the infrared observations of Spitzer Space Telescope. The back describes the different types of light, what infrared reveals about the universe, how the telescope operates, and much more. Measuring 20 x 30 inches, it is shipped flat ($8) or rolled in a tube ($12). Shipping and handling are included in the cost!

Enjoy the breathtaking view of a spiral galaxy with this 21.5x30-inch poster. The back includes information on types of galaxies, plus viewing charts and activities. The poster is shipped folded in an envelope ($8) or rolled in a tube ($12). With this sale, shipping and handling are included in the cost!

StarDate audioStarDate Audio Library on CD

Our older programs are archived on high-quality compact disk. Browse the catalog to find months of interest. $6 each (shipping and handling included) »


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