North American Water Storage Improves

North American Water Storage Improves

Satellite data indicate North America's surface water conditions have improved in many places, but drought has persisted or deepened in others. Underground, the path out of drought is much slower.

Earth's Northern Biomass Measured and Mapped

Earth's Northern Biomass Measured and Mapped

Satellites have mapped the biomass of the northern hemisphere's forests with greater precision than ever, improving our ability to predict Earth's climate and understand its carbon cycle.

NOAA Tests Drones on Olympic Peninsula

NOAA Tests Drones on Olympic Peninsula

The National Oceanic and Atmospheric Administration is testing unmanned aircraft that could allow researchers to observe animals at relatively close range with minimal disturbance.

Handling Big EO Data No Small Feat

Handling Big EO Data No Small Feat

Policy makers and science and industry representatives are discussing how to make large amounts of Earth observation (EO) data accessible to a wider user community.

Eyeing Fragile Coral Reefs from Space

Eyeing Fragile Coral Reefs from Space

Landsat satellites were designed to gather images of Earth's land surfaces, but during the last four decades, the satellites also have been useful for observing blue parts of the planet.

Low-End Derecho Hits Eastern United States

Low-End Derecho Hits Eastern United States

During a 15-hour period, the storm system, comprising bands of fast-moving thunderstorms, generated nearly 400 reports of damaging thunderstorm winds. Here's a peek below the clouds.

Can the Amazon Rainforest Remain Green?

Can the Amazon Rainforest Remain Green?

A NASA scientist, employing a breakthrough satellite sensor technique to track understory fires, poses the question: Will we see a gradual transition from [Amazon] forest to savanna over time?

App Camp Spawns Earth Observation Ideas

App Camp Spawns Earth Observation Ideas

Using satellite data to find areas of thermal updraft to fly gliders is just one of the innovative ideas developed recently in Frascati, Italy, to bring Earth observation to the everyday user.