Test of Planet-Cooling Scheme Could Start in 2022
Cars That Think
DECEMBER 19, 2021
That idea didn’t advance, but in 2017, Keith became faculty director of Harvard’s. SCoPEx’s gondola , an aluminum and carbon-fiber frame that holds an array of hardware. In 1991, when Mount Pinatubo erupted in the Philippines, it created a haze of particles so dense that it temporarily cooled the planet by. about 0.6 °C.
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