What does the Enhanced Thematic Mapper (ETM+) incorporate that was not present in earlier versions?

The Enhanced Thematic Mapper Plus (ETM+) represents a significant advancement in satellite imaging technology compared to its predecessors. It incorporates several enhancements that contribute to its capabilities in remote sensing.

Higher spatial resolution is a key feature of ETM+, allowing for more detailed observations of the Earth's surface. This improvement facilitates better analysis for various applications such as urban planning, agriculture, and environmental monitoring.

In terms of thermal imaging capabilities, ETM+ offers improved performance that allows for more accurate temperature readings. This enhancement enables better assessments of land surface temperature, which is crucial for understanding climate patterns, vegetation health, and other environmental factors.

Additionally, ETM+ includes new multispectral bands that enhance its ability to capture data across a wider range of the electromagnetic spectrum. The inclusion of these new bands allows for more comprehensive analysis of land cover types, vegetation health, and soil properties, making it a powerful tool for various scientific and practical applications.

Together, these features encapsulate the advancements of ETM+ over earlier versions, making the choice that includes all these enhancements the most accurate representation of its capabilities.