资讯

Kelvin Helmholtz clouds are named after the two scientists who studied the physics behind them A rare cloud formation resembling waves in the sky has been seen across North Yorkshire. The billowy ...
A rare cloud formation resembling waves in the sky has been seen across North Yorkshire ... Known as Kelvin-Helmholtz clouds, they form when a faster stream of air moves above rising air below.
A partial solar eclipse rises behind clouds on June 10, 2021, in Arbutus, Md. (AP Photo/Julio Cortez) ...
Mumbai is expected to experience clear weather on Sunday, with no prediction of any extreme changes in the day. On Friday, ...