Wednesday, 30 September 2015

NASA: Background Ozone a Major Issue in U.S. West

In parts of Northern California, background ozone levels already account for more than three-quarters of total ozone

New technique more accurately determines the sources of ozone in a given area.





from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1O05pR3
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NASA Finds Young Stars Dim in X-rays Surprisingly Quickly

Trumpler 3 and NGC 2353 (Labeled). X-ray: NASA/CXC/Penn State Univ/K. Getman; Optical/IR: PanSTARRS; Image Processing: NASA/CXC/SAO/N....