Howard McCurdy

Apr. 16, 2010

Restructuring Space Flight

This week, President Obama rolled out details of how changing budgets and changing priorities will affect NASA. We'll talk about the future of the agency, including plans for a larger role for private business in space flight.

nasa space moon mars orion constellation

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Michael Pollan Talks Plants and Food

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Baby, It's Cold Outside

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Snowflake Safari

\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.

\tVideo originally published on ScienceFriday.com on December 31, 2009

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