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Created page with "= Remote Sensing = Remote sensing offers ways to observe the Earth’s climate by collecting data without direct contact, utilizing satellite or aircraft-based sensors. These tools such as Landsat, a series of Earth-observing satellites, allow USGS scientists to lead the way in monitoring long-term changes in climate that impact Earth’s surface, oceans, and atmosphere. The technology can be used to map and monitor specific changes such as deforestation, drought, temper..."