Uncategorized

  1. Earth

    Earth Art

    Brilliant, colorful patches of Earth, as seen in photographs snapped by the Landsat-7 satellite, can look like the work of abstract artists. A number of these beautiful, high-resolution images have now been assembled into an online gallery depicting “Our Earth as Art.” Go to: http://landsat.gsfc.nasa.gov/earthasart/

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  2. Astronomy

    Planet Formation on the Fast Track

    New computer simulations suggest that planets as massive as Jupiter may have formed in only a few hundred years rather than several million years, as the leading theory of planet formation requires.

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  3. 19207

    The negotiators of the global persistent organic pollutants (POPs) treaty will include country-specific exemptions for continued use of DDT for malaria control in the approximately two dozen countries still using it.