What is Remote Sensing? Remote sensing is the acquiring of information from a distance. NASA observes Earth and other planetary bodies via remote instruments on space-based platforms (e.g., satellites or spacecraft) and on aircraft that detect and record reflected or emitted energy. Remote Sensing is the science of obtaining information about objects or areas from a distance, typically from satellites. Check about Remote Sensing, Types, Process, Applications, UPSC Notes An intriguing facet introduced is the intersection of remote sensing with cutting-edge technologies, particularly the integration of artificial intelligence and machine learning. This discussion highlights the transformative impact of these advents on enhancing the efficiency and precision of remote sensing applications. Remote sensingis obtaining information about an object from a distance. Photography is a very common form of remote sensing. There are different ways to collect data, and different sensors are used depending on the application. Some methods collect ground-based data, others airborne or spaceborne. • What information do you need? • How much detail? • How frequently do you need the data?