Earth Science

Physics in Action

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Infrared Light

What do night vision goggles, land mine detectors, and studies of the universe have in common? In some way, all of them are connected to a small range of light sandwiched between visible light and microwaves on the electromagnetic spectrum—infrared light.

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People in Physics

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Mary Lee McJimsey

Spend a little time in Mary Lee McJimsey’s classroom and you will soon realize that she is not your traditional physics teacher. Read More »


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Writer's Gallery

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Death From the Skies

Philip Plait

"The Universe is trying to kill you. It's nothing personal. It's trying to kill me too" Astronomer, Phil Plait, describes how everything from asteroids to gamma ray burst would end impact the Earth. Continue »

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Physics Buzz Blog

Eyes and ears on Copenhagen

Monday, December 07, 2009

http://www.flickr.com/photos/energyclimatechange/ / CC BY-NC-ND 2.0A giant globe inside Copenhagen's Bella Conference Center—perhaps to remind delegates to the United Nationals Climate Change Conference of the weight of their grave responsibility.Here's the one piece of science news you can't avoid hearing: over the next two weeks in Copenhagen, Denmark, United Nations delegates from 192 countries will mastermind a global plan to stop climate change in its tracks. Or, if you're a pessimist.. Read more »