NISAR will provide scientists with valuable data as it monitors ice-sheet changes, sea-level rises, ecosystems shifts and more. According to NASA, the satellite will scan forests and wetlands and study both human-driven and natural changes to these environments.

Unlike optical sensors, the synthetic aperture radar (SAR) at the heart of the Nisar mission doesn’t rely on visible light. SAR uses microwaves, allo

NASA and India’s ISRO have launched a cutting-edge Earth-observing satellite called NISAR, equipped with the most advanced radar systems ever flown. This historic collaboration will scan nearly the entire planet every 12 days,