Archive: 01/04/2010

Fermi maps an active galaxy's 'smokestack plumes'

If our eyes could see radio waves, the nearby galaxy Centaurus A (Cen A) would be one of the biggest and brightest objects in the sky, nearly 20 times the apparent size of a full moon. What we can't see when looking at the ...

dateApr 01, 2010 in Astronomy
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Charting a course toward cleaner cars

( -- The emissions from cars and light trucks account for 16 percent of the total greenhouse gas (GHG) emissions in the United States, and these vehicles use 47 percent of all the petroleum consumed in this country. ...

dateApr 01, 2010 in Other
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