Polvo lunar.

  • The idea: A cannon on the moon would blast lunar dust into space to partially shield the Earth from the sun, according to a study published yesterday.
  • Could it work? It would require a huge amount of new engineering. But the researchers said it could serve as a backup option to aid existing climate solutions

https://thehill.com/homenews/space/3849861-dust-from-the-moon-could-help-slow-climate-change-study-finds/amp/