Library > Science & Technology > Astronomy

Our Universe

1998
Ever wonder what a black hole is? Or a worm hole? Superstrings? Dark matter? Or maybe you are just fascinated with the universe and want to learn more. Here's a web site that covers all that along with galaxies, nebulae, quasars, and the Theory of Everything. Once you're through with the universe, go play a game called Defenders of the Universe or download some free cool stuff, like a planetarium map.