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Author Topic: The Known Universe - amazing virtual modeling -- note Man's radio signal extent  (Read 1249 times)

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Offline captain

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The Known Universe - amazing virtual modeling -- note Man's radio signal extent
« on: Tue, 01 May 2012, 06:38:46 »
Of course, we know all of this, but the presentation really drives home just how young we are.  70 light years really is not that far out!

[video=youtube;17jymDn0W6U]http://www.youtube.com/watch?&v=17jymDn0W6U#![/video]
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