Scientists Put Traffic Lights in Space, But Why?

Scientists Put Traffic Lights in Space, But Why?

Scientists put traffic lights in space to track dangerous solar storms that threaten satellites, power grids, and GPS systems. This video explains how this space weather warning system monitors solar flares and magnetic eruptions before they slam into Earth. You’ll also see other cutting-edge space inventions and cool NASA projects that protect our planet and push exploration further than ever. Credit to: BRIGHT SIDE Series