Introduction, Nature and Properties of Electromagnetic Waves, Interactions of electromagnetic radiation with matter, Surfaces Sensing in the Visible, Near Infrared and thermal infrared, microwave and radio frequencies. Millimeter and Submillimeter Sensing, ocean and Atmospheric Remote Sensing, Ionospheric Sensing, Imaging, Platforms used for RS data acquisition and characteristics, Hyperspectral Remote Sensing, Information Extraction from the Image Data, Radar, Lidar, Common remote sensing datasets and data portals, mathematical techniques and algorithms for processing the RS data, acquisition and analysis, estimation, detection, recognition, classification techniques, Applications of RS for land use and land cover monitoring, water resources management, agricultural, environmental, forestry, geology applications, etc.