Harvesting Sunlight on the Playa

Harvesting Sunlight on the Playa

On Dec. 25, 2013, the Operational Land Imager on NASA's Landsat 8 satellite acquired this natural-color image of Ivanpah Solar Electric Generating System in California.

NASA Eyes Radar for Sinkhole Prediction

NASA Eyes Radar for Sinkhole Prediction

Findings suggest that radar data, if collected routinely from airborne systems or satellites, could in some cases foresee sinkholes before they happen, decreasing danger to people and property.

Researchers Want to Zap Space Junk

Researchers Want to Zap Space Junk

An Australian team working on a project to zap orbital debris with lasers from Earth says perhaps we're only a couple of decades from a “cascade of collisions” among low-Earth-orbiting satellites.

ESA Satellite Could Track Greenhouse Gases

ESA Satellite Could Track Greenhouse Gases

A recent field campaign shows that a potential new satellite could understand where greenhouse gases come from, how they disperse in the atmosphere and how they affect climate change.

ESA Space Debris Radar Detects First Objects

ESA Space Debris Radar Detects First Objects

A prototype radar that will help Europe develop capabilities in space-debris surveillance is performing above expectations and showing its capability to detect objects in low orbits.