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April 16, 2010
These fluorescence microscope images show free-floating peptoid nanosheets in liquid. Each peptoid sheet is just two molecules thick yet up to hundreds of square micrometers in area—a molecular ...
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December 15, 2009
Visible to the naked eye, only 1500 light-years from Earth, the great Orion Nebula has been known and revered since ancient times. A popular target of Hubble, researchers have now identified 42 ...
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