The World Was Cooler in 2021 Than 2020. That’s Not Good News

The World Was Cooler in 2021 Than 2020. That’s Not Good News

Today NASA and NOAA dropped their annual analysis of global temperatures: Last year was tied with 2018 as the sixth-hottest ever, but cooler than 2020.The 2021 temperature drop “may be possibly due to a resumption of activity that produces aerosols in the atmosphere,” Schmidt said.

Weather Forecasts Will Soon Use Weird, Bendy GPS Signals

Weather Forecasts Will Soon Use Weird, Bendy GPS Signals

Known as the Constellation Observing System for Meteorology, Ionosphere and Climate (or COSMIC-2), the mission takes advantage of a weird property of GPS radio signals: They actually bend and slow down slightly as they travel through the atmosphere.