Kostas Tsigaridis
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Air Pollution Cuts in East Asia Likely Accelerated Global Warming
A new study finds that some forms of air pollution in the atmosphere have helped shade the Earth’s surface from the sun’s energy.
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Rocket Launches Are Proliferating. What Is This Doing to the Atmosphere?
What goes up in the form of rockets and their payloads must eventually come down in the form of launch emissions and objects falling out of orbit.