The latest demented idea being pushed to stop the world ending from climate armageddon is to catch an asteroid, put an umbrella on it and use it to block out the Sun.
https://summit.news/2023/08/07/scientist-wants-to-catch-an-asteroid-and-block-out-the-sun-with-it/
Deranged Chicago Mayor Declares He’s “Defending Humanity” From Trump
https://modernity.news/2025/10/08/deranged-chicago-mayor-declares-hes-defending-humanity-from-trump/