From 22,000 Miles Up, This Satellite Tracks Airborne Health Threats Almost in Real Time https://www.smithsonianmag.com/innovation/from-22000-miles-up-this-satellite-tracks-airborne-health-threats-almost-in-real-time-180989523/?utm_source=flipboard&utm_medium=activitypub Posted into Innovation @innovation-Smithsonianmag