Ancient burial mounds called kurgans have been damaged in areas of Ukraine occupied by Russian forces, which could indicate a ...

The European Space Agency’s Copernicus Sentinel-2 mission peered down from orbit and captured a stunning view of the Burning ...

"The battlefield is getting more contested and more complex and more challenging — and our near peers are pushing hard," Jason Mallare said.

Japan is planning an up to $3 billion satellite constellation aimed at providing synthetic aperture radar (SAR) and other images to deter China, but U.S.