NASA’s New Mineral Dust Detector Readies for Launch – NASA https://www.nasa.gov/centers-and-facilities/jpl/nasas-new-mineral-dust-detector-readies-for-launch/
Designed to analyze airborne dust to see how it might affect climate, the EMIT mission launches to the International Space Station on Thursday, July 14.
difficult for scientists to collect soil and dust samples over these vast areas by hand