Timo Palokukka@TimoP@mementomori.social
Maapallo pyörimisnopeus näyttää noussen hieman.
https://www.nationalgeographic.com/science/article/shortest-day-earth-rotation?cmpid=org=ngp::mc=social::src=whatsapp::cmp=editorial::add=wa20250801science-shortestdayearthrotationfreemium