. But while SpaceX’s aspirations are in space, its operations have an undeniable impact at home. Unlike a Tesla sports car, SpaceX’s rockets aren’t propelled by electricity — they burn kerosene.
“We identified the issue with black carbon in 2010,” says Darin Toohey, an atmospheric scientist at the University of Colorado Boulder. “The story comes and goes, but the basic players remain the same.”to a room-full of scientists, policymakers and journalists at a conference in Prague: There was a gaping hole in the ozone layer of the stratosphere directly above Antarctica. The culprits were a group of chemicals used by refrigerator manufacturers called chlorofluorocarbons, or CFCs.
“The effect is to cause a slight temperature gradient between where the black carbon is warming things and other parts of the planet that aren’t launching rockets,” he says. “You end up with a change in the winds in the stratosphere and mesosphere, which may not sound like much, but those winds move ozone from one part of the planet to another.
Source: Healthcare Press (healthcarepress.net)
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