Enhancing confidence in satellite observations of terrestrial properties like land surface temperature and soil moisture requires advances in validation and data quality assessment practices.
satellites
Posted inNews
New Satellite Will Help NASA Keep PACE with Earth Systems
Color and light measurements will help scientists better assess how our oceans and atmosphere interact.
Posted inEditors' Highlights
Plants Reveal the History of Earth’s Largest Tropical Ice Cap
Rooted plants buried by advancing outlet glaciers illustrate rapid changes in the extent of Quelccaya Ice Cap in Peru during the Holocene.
Posted inScience Updates
Ecosystem Observations from Every Angle
Proximal remote sensing provides a bridge between ecosystem flux data at Earth’s surface and optical data from satellite sensors, improving our grasp of feedbacks between terrestrial ecosystems and climate.
Posted inNews
Shallower Clouds Hang More Often over Lost Forests
Two decades of satellite data show that deforestation in Southeast Asia has led to widespread low-lying clouds that might affect regional climate.
Posted inNews
Satellites Map Environmental Vulnerabilities in U.S. Prisons
Geoscientists are using remote sensing to gather data on risks including increased exposure to air and soil pollution, excessive heat, wildfire, and flooding.
Posted inNews
Eruption Now Unlikely Near Icelandic Town
Scientists and local authorities had been tracking the eruption’s precursors for weeks and evacuated residents. Then the magma stalled.
Posted inNews
Spacecraft Are Sprinkling the Stratosphere with Metal
Metals from spacecraft reentry don’t simply vaporize and vanish. Scientists found them in the stratosphere.
Posted inNews
Temperature Extremes Hit Lower- and Middle-Income Countries Hardest
Smaller cities in these regions are less likely to have infrastructure to deal with extreme climates.
Posted inEditors' Highlights
Low-Frequency Quakes Have Modest Effect on Slow Earthquake Cycle
Slow slip phenomena on subdaily scales, captured by seismic and GNSS data, show that low-frequency earthquakes are incidental to larger magnitude slow earthquakes, in which aseismic slip dominates.