For centuries, lightning has been the ultimate spectacle of raw nature—flashes of white fire splitting the sky, thunder rolling across landscapes, and power surging through the air. But behind the drama lies chemistry, and for the first time, scientists have captured that chemistry in motion from space. It turns out that lightning isn’t just a light show—it’s also a surprising player in the global story of pollution, air quality, and atmospheric balance.
A team at the University of Maryland, working with NASA’s TEMPO instrument, has managed to track nitrogen dioxide released by lightning strikes in real time. This isn’t just scientific curiosity—it’s a leap in how we understand the chemistry of storms and their impact on the air we breathe. Unlike car exhaust or industrial stacks, which dump pollutants at ground level, lightning injects nitrogen oxides high in the atmosphere, where they are especially potent at triggering ozone formation. That ozone can then drift back down, sometimes impacting communities far from the original storm.
Continue reading… “When Lightning Turns Into Data: NASA’s Real-Time Pollution Tracking Breakthrough”