Matching Pairs Unit 2: Remote SensingOnline version Remote Sensing part of Unit 2 focused on climate change. by Mr. Mundo 1 Arctic Sea Ice Monitoring 2 Climate Change Data Applications 3 Satellites 4 Remote Sensing 5 Terra and Aqua Satellites NASA satellites providing long-term environmental data for studying global systems. Observing and measuring Earth's physical, chemical, and biological properties without physical contact. Instruments that orbit Earth and collect data across visible light, infrared, and microwave wavelengths. Using information for early warning systems, ecosystem mapping, and mitigation strategies. Tracking ice changes and providing data to understand the effects of climate change.