The Sentinel-4 satellite has captured its first images of air pollution, delivering hourly air quality data across Europe and ...

A powerful geomagnetic storm created a series of brilliant auroras recently for observers across North America.

Amazing before and after satellite images taken from the International Space Station show how quickly our dynamic, but fragile planet can change.

We finally have the power to witness our planet as it truly is: scarred, altering and astonishingly interconnected. It’s a turning point in how we see, understand and ultimately protect our planet.

The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.

"This successful test marks a major step forward in the development of future satellite control systems." For the first time, ...

Explorer 6, launched August 7, 1959, from Cape Canaveral, had a primary mission to investigate Earth's magnetic fields, radiation, cosmic rays, geomagnetism, and micrometeorites. The satellite ...

NASA images show asteroid 2025 OW spinning at extreme speed, improving its orbit forecast and revealing surface details only ...