The Sentinel-6B satellite arrives in California for launch, ready to measure sea level with unprecedented climate accuracy.

New research shows most long-lasting contrails form inside natural clouds, reshaping how airlines plan climate-friendly ...

Apple is reportedly developing major satellite connectivity upgrades for iPhones—such as indoor access, photo messaging, ...

The Korean government has postponed its decision on whether to allow Google to export the country's high-resolution map data, delaying the review for a third time.