Hot and Dry”But Why?

Hot and Dry”But Why?

Extreme weather events, such as heat waves and droughts, are predicted to intensify globally as a consequence of climate change. Satellite data help scientists improve forecasts.

Satellites Can Tell When a Volcano Will Blow

Satellites Can Tell When a Volcano Will Blow

Findings of a recent study prompted one researcher to suggest that satellite radar is the perfect tool to identify volcanic unrest on a regional or global scale and target ground-based monitoring.

Peru's Ubinas Volcano Acting Up Again

Peru's Ubinas Volcano Acting Up Again

NASA's Advanced Spaceborne Thermal Emission and Reflection Radiometer collected a false-color view of Peru's most active volcano as it erupts another ash plume on April 28, 2014.

Firms Testing Inspection Drones

Firms Testing Inspection Drones

Drones from Skycatch and more established companies are monitoring power lines, inspecting oil and gas pipelines, checking wind turbines for defects and pinpointing malfunctioning solar panels.

UAS Helps Save Water During Drought

UAS Helps Save Water During Drought

A California grower is hoping a thermal camera mounted on an unmanned aircraft system (UAS) will pick up irrigation line leaks in his pistachio orchard so he can fix them faster.

Sentinel Returns First Images

Sentinel Returns First Images

The European Space Agency's Sentinel-1A satellite's first radar images of Earth give a tantalizing glimpse of the kind of operational imagery the new mission will offer Europe's environmental monitoring program.