A new spaceborne sensor monitors Earth’s surface temperature at a resolution higher than ever before, providing information on ecosystem responses to changes in water availability and climate stressors.
remote sensing
Five Things Spy Satellites Have Taught Us About Earth
Long before we had satellites beaming terabytes of data back to Earth, we had covert spacecraft the size of school buses snapping photos on rolls of film 50 kilometers long.
Detecting Earth’s Natural Hazards High Up in the Sky
Signals in the ionosphere contain information about the source and scale of natural hazards occurring on Earth’s surface that could be used for monitoring and mitigation.
AquaSat Gives Water Quality Researchers New Eyes in the Sky
A new data set combining sample data and remote sensing could give scientists the power to make accurate predictions at a global scale.
Shrinking Ice Sheets Lifted Global Sea Level 14 Millimeters
Researchers measure both grounded and floating ice sheets using satellite data spanning a 16-year period.
How Routine Monitors Weather the Pandemic Storm
Much of routine monitoring can be done remotely these days, but networks aren’t completely immune to COVID-19’s society-halting symptoms.
A New View of Old Clouds
Satellite images of marine shallow clouds are objectively classified into four distinct types, illuminating new ways to tackle a long-standing problem in climate predictions.
Urban Heat Islands Are Warming the Arctic
Even in the remote high latitudes, a new satellite study sees rising temperatures and spreading green belts around cities, with big impacts on soils and ecosystems.
Kustas Receives 2019 Hydrologic Sciences Award
William P. Kustas received the 2019 Hydrologic Sciences Award at AGU’s Fall Meeting 2019, held 9–13 December in San Francisco, Calif. The award is for “outstanding contributions to the science of hydrology.”
Satellite Sleuthing Detects Underwater Eruptions
Satellite data helped scientists locate the volcanic source of a pumice raft floating in the South Pacific Ocean, illustrating their promise in locating and monitoring undersea eruptions.