Background. The pre-solar grain being imaged came from the meteorite MurchisonMurchison hit the Earth on September 28, 1969 in Australia1 . Oak Ridge National Lab. In the summer of 2006, Dr. Phil Fraundorf and Eric Mandell went to Oak Ridge to take Scanning Transmission Electron Microscope (STEM) imagesThe resolution of the Oak Ridge STEM is in the sub-Angstrom (10-10 m) range, and it may be possible to resolve single, heavy atoms.
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