Page 16: Research news on Remote sensing

Remote sensing as a research area focuses on the acquisition, processing, and interpretation of information about the Earth or other targets without direct contact, primarily using sensors mounted on satellites, aircraft, drones, or ground-based platforms. It encompasses the study of electromagnetic radiation interactions with atmosphere, land, water, and biosphere, including multispectral, hyperspectral, radar, and LiDAR techniques. Research addresses sensor design, radiometric and geometric calibration, atmospheric correction, image fusion, and advanced retrieval algorithms for biophysical and geophysical variables. Applications span environmental monitoring, land-use and land-cover mapping, climate and cryosphere studies, hazard assessment, and support for geospatial modeling and data assimilation.

Advancing Martian geology mapping with machine learning tools

How can artificial intelligence (AI) be used to advance mapping and imaging methods on other planets? This is what a study presented at the 56th Lunar and Planetary Science Conference hopes to address as a lone researcher ...

NASA satellite images could provide early volcano warnings

Scientists know that changing tree leaves can indicate when a nearby volcano is becoming more active and might erupt. In a new collaboration between NASA and the Smithsonian Institution, scientists now believe they can detect ...

Image: Deimos before dawn

NASA's Perseverance rover captured this view of Deimos, the smaller of Mars's two moons, shining in the sky at 4:27 a.m. local time on March 1, 2025, the 1,433rd Martian day (sol) of the mission. In the dark before dawn, ...

NASA's Europa Clipper captures Mars in infrared

On its recent swing by Mars, NASA's Europa Clipper took the opportunity to capture infrared images of the Red Planet. The data will help mission scientists calibrate the spacecraft's thermal imaging instrument so they can ...

Biomass satellite launched to count forest carbon

ESA's Biomass satellite, designed to provide unprecedented insights into the world's forests and their crucial role in Earth's carbon cycle, has been launched. The satellite lifted off aboard a Vega-C rocket from Europe's ...

NASA tracks snowmelt to improve water management

As part of a science mission tracking one of Earth's most precious resources—water—NASA's C-20A aircraft conducted a series of seven research flights in March that can help researchers track the process and timeline as snow ...

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