A research team has unveiled a new artificial intelligence (AI) system that uses satellite imagery to track urban green spaces more accurately than prior methods, critical to ensuring healthy cities.

For the first time, the US military shared an orbital selfie from its mysterious X-37B space plane, which captured Earth from ...

While the U.S. Space Force, and its previous operator the U.S. Air Force, have been tightlipped about what the space plane ...

The military keeps in-flight details on the X-37B relatively quiet. A new photo gives the first look at what the view is from ...

From space, Mecca appears as a city of light and contrast, with winding roads threading through rugged mountains. The radiant Great Mosque of Mecca and the Kaaba stand at its heart, a spiritual beacon ...