The Countdown is a biweekly video show highlighting the best stuff happening in space, astronomy and physics. In this episode: Planet Centauri, Endeavour’s L.A. Road Trip, DayGlo Comet, Moon Mystery Modeled, a Not-Quite-Space Jump


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  1. 1. quantumxdt 09:04 AM 10/22/12

    hmm trippy head dive from space...If I was faced with a terminal something..cancer.. or a end of life stay in a "retirement" home loosing my mind it'll be an awesome way to see the end as I know it. I'm in. Where do I sign up?

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