LiDAR Maps Reveal Coastal Vulnerability

LiDAR Maps Reveal Coastal Vulnerability

The extent of Hurricane Sandy’s wrath and the future coastal vulnerability of the region is clear in a new U.S. Geological Survey analysis of recently collected LiDAR coastal data.

Integrating Earth Observation Data

Integrating Earth Observation Data

The Earth Observation-Land Data Assimilation Scheme aims to assimilate satellite observations directly instead of from satellite-derived products.

Drone Assists Responders to Train Derailment

Drone Assists Responders to Train Derailment

A Scout unmanned aircraft system proved to be an invaluable asset to public safety agencies after a train derailment in Louisville, Ky., on Oct. 29, 2012, and subsequent chemical fire on Oct. 31.

Improving the ESA Gravity Mission

Improving the ESA Gravity Mission

The European Space Agency's GOCE gravity satellite already has delivered the most accurate gravity map of Earth. Now its orbit is being lowered to obtain even better results.

Tracking Kilimanjaro's Shrinking Ice

Tracking Kilimanjaro's Shrinking Ice

Cold, dry air at the top of Mount Kilimanjaro has sustained large ice fields for more than 10,000 years, but trends beginning more than a century ago suggest its peaks soon may be ice-free.

Hunting Fossils from Afar

Hunting Fossils from Afar

Colleagues at Western Michigan University are using data from the Landsat 7 satellite's Enhanced Thematic Mapper Plus instrument to find fossils.