'Nanospheres' that block pain of sensitive teeth
Nanospheres could help dentists fill the tiny holes in our teeth that make them incredibly sensitive, and that cause severe pain for millions of adults and children worldwide.
Sep 1, 2005
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01/09/2005
Solution To Clean Space Dust From Mars Exploration Vehicles
If keeping dust under control at your house is a challenge, imagine keeping clear the solar panels that power unmanned exploration vehicles on Mars. Sid Clements, a physics professor at Appalachian State University, is part ...
Sep 1, 2005
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Recovering From A Reset
On sol 560 (Aug. 21, 2005), Opportunity retracted the Moessbauer spectrometer from a rock target called "Lemon Rind" that had been brushed earlier with the rock abrasion tool.
Sep 1, 2005
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Survey Of 4,000 Galaxies Finds 'Downsizing' On A Cosmic Scale
A comprehensive survey of more than 4,000 elliptical and lenticular galaxies in 93 nearby galaxy clusters has found a curious case of galactic "downsizing."
Sep 1, 2005
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