A model based on decades of experimental results can now quantify the products of water ice dissociation caused by radiation and predict the products expelled into an icy body’s outer atmosphere.
ice
Posted inResearch Spotlights
A Complete Picture of Southern Ocean Surface Circulation
For the first time, researchers combine estimates of sea surface height and circulation patterns in both ice-covered and ice-free regions of the Southern Ocean.
Posted inNews
U.S. Scientists Safely Retrieved from Ice-Bound Antarctic Island
Argentineans came to the aid of stranded scientists.
Posted inEditors' Highlights
Long Term Preservation of Subsurface Ice on Mars
Layered-ejecta craters on Mars that are associated with impacts into rock mixed with volatiles have been formed throughout the planet’s history indicating the long-term preservation of subsurface ice.
Posted inNews
Airborne Surveys Examine Water Levels of Lakes Perched on Permafrost
Do water levels in high-latitude Canadian lakes fluctuate as one body or as separate entities? The answer could reveal clues to how melting permafrost influences the environment.
Posted inNews
Ice Caves atop a Volcano Give Taste of Otherworldly Science
Researchers brave perils and tumbling trash to probe glacial caves on Mount Rainier, improving their understanding of its extraordinary environment and helping to advance space exploration.
Posted inResearch Spotlights
How Earth’s Orbit Affected Ice Sheets Millions of Years Ago
A new study of the late Pliocene era could help scientists predict future sea level rise.
Posted inResearch Spotlights
When Ice and Lightning Align
A new technique can remotely sense strong electrical fields within storm clouds.
Posted inResearch Spotlights
How Variations in Earth’s Orbit Triggered the Ice Ages
Researchers pinpoint how Milankovitch cycles have driven ice growth and influenced the timing of glacial periods.
Posted inResearch Spotlights
How Mars Got Its Layered North Polar Cap
Orbital wobbling shaped the dome of ice and dust at the planet's north pole.