[ConservativeMind]

Solar panels are built to specifically restrict sunlight reflection.

[Ruy Dias de Bivar]

During 9-11, the earth temperature over the US actually went up slightly due to all aircraft being grounded and no contrails blocking the sun.

https://www.cnn.com/2002/TECH/science/08/07/contrails.climate/

https://globalnews.ca/news/2934513/empty-skies-after-911-set-the-stage-for-an-unlikely-climate-change-experiment/