“We’re also full steam ahead on a series of rulemakings across the power and transportation sector that are drawing down emissions and protecting communities from dangerous air pollution.

Selcuk Acar / Anadolu Agency via Getty Images A new, satellite-based instrument measuring air pollution in North America has sent its first images back to Earth, NASA announced in August.

A new NASA satellite designed to monitor pollution from space has shared its first images, showing how it will be able to track air pollution across North America. The TEMPO, or Tropospheric ...