Brightening clouds is one of several ideas to push solar energy back into space sometimes called solar radiation modification, solar geoengineering, or climate intervention.
ALAMEDA, Calif. — A little before 9 a.m. on Tuesday, an engineer named Matthew Gallelli crouched on the deck of a decommissioned aircraft carrier in San Francisco Bay, pulled on a pair of ear protectors, and flipped a switch.
US News: US scientists experiment with 'sun blocking' technology to reflect sunlight back into space and cool the Earth as a temporary solution to global warmi
A trial in California is testing a machine designed to reflect sunlight back into space. “All my colleagues hope that we never use these things,” one researcher said.
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