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If conditions had been just a little different an eon ago, there might be plentiful life on Venus and none on Earth.The idea isn’t so far-fetched, according to a hypothesis by Rice University scientis...
What happened to the other Mohicans? Realistic models of metallicity dilution by fingering convection and observational implications
hydrodynamics instabilities turbulence planets and satellites
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2010/11/16
When a planet falls onto the surface of its host star, the added high-metallicity material does not remain in the surface layers, as often assumed, but is diluted into the interior through fingering (...
What would have happened to the ozone layer if chlorofluorocarbons（CFCs）had not been regulated?
ozone layer chlorofluorocarbons CFCs
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2009/3/31
Ozone depletion by chlorofluorocarbons (CFCs) was first proposed by Molina and Rowland in their 1974 Nature paper. Since that time, the scientific connection between ozone losses and CFCs and other oz...