Britain once planned to test a balloon that could help cool the planet but the experiment was cancelled before it ever flew. Here’s what happened | World News
Representative Image of a high-altitude balloon designed for a climate-cooling experiment (AI-generated image) In 2011, a team of British researchers prepared to carry out what would have been one of the first outdoor tests of solar geoengineering equipment anywhere in the world, a plan to send a helium balloon roughly 1 kilometre into the sky…