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Sciencegeek Advent Calendar Extravaganza! – Day 15

day15

ANIMATED GIF OF A GROWING SNOWFLAKE
By Kenneth G. Libbrecht, via Snowcrystals.com

snowflake
(Worth the loading wait…)

(see more of Popperfont’s Sciencegeek Advent Calendar Extravanganza here)

NASA has confirmed that Dec 21, late afternoon, the sky will be very dark. It is an interesting phenomenon called “night.”

NASAdec21Funny line from @itsrealTED

(via IFLS – I kind of wish that Fb page would sometimes try a little harder attributing folks who come up with this great stuff.  I mean if I can find it in 2 seconds with a google search…)

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