Could reusable rockets make solar geoengineering less risky?
Rockets could carry cooling aerosols to high altitudes Kevin Dietsch/Getty Images Reusable rockets that deliver sun-reflecting aerosols to the top of the stratosphere could cool the planet – with fewer negative side effects than lower-altitude solar geoengineering. But a fleet of climate-cooling rockets would come with its own downsides. The rise in global average temperatures…
