About this episode
TV-UNAn array of cosmic delights await you. And if you watched "Killer Asteroids", we'll show you where to find asteroid Apophis.April 21st, 2007 marks Astronomy Day, an internationally recognized day of exploration and discovery in our heavens. Check out your local astronomy club for a public stargazing event near you.
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Category
Learning -
Release Date
Apr 19, 2007
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Runtime
02:22
