NASA’s $175 trillion plan proposes using diamond dust to cool Earth by 1.8°F, mimicking volcanic aerosols to reflect sunlight ...

Scientists are interested in depositing diamond dust into the atmosphere in order to reflect sunlight and cool down the planet. Though using diamond could be more effective and safer than using ...

Sprinkling diamond dust into the atmosphere could offset almost all the warming caused by humans since the industrial revolution and "buy us some time" with climate change, scientists say.