"How is it possible that CO2 can be the cause of global warming, since it comprises only .04 percent of our atmosphere?"
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A Quartet of Stars
January 11, 2008 / Posted by: Shige Abe
Evgenya Shkolnik of NAI’s University of Hawai’i Team reported this week at AAS in Austin that she and her colleagues have discovered an extremely rare quartet of stars orbiting each other within a region smaller than Jupiter’s orbit around the Sun. Did they originate in this configuration or were they forced together by a dense disk of gas in their youth?
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