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Laura Grego

Laura Grego appears in the following:

Please Explain: Satellites

Friday, April 06, 2012

For this week's Please Explain, Jonathan McDowell, astrophysicist at the Harvard-Smithsonian Center for Astrophysics in Boston, and Laura Grego, senior scientist in the Global Security Program at the Union of Concerned Scientists, tell us how satellites are designed, launched, and how they to make things like GPS and cable television possible. 

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