2022 project launched by Make Sunsets founder Luke Iseman uses balloons and helium-sulfur dioxide tanks to release reflective particles, aiming to geoengineer a cooler planet.
Startups like Make Sunsets, founded by Luke Iseman, seek to geoengineer a cooler planet, drawing inspiration from science fiction novels. In 2022, Iseman launched a project using balloons and tanks with helium and sulfur dioxide gas to release reflective particles into the atmosphere. Despite the potential to counter global warming, experts warn of significant risks with few rules governing such projects.
April 21, 2024
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