In the 1970s and ’80s, a haunting tapping sound disrupted global radio signals—traced back to a massive, secret radar in ...

Now in orbit, the first-of-its-kind satellite will deploy a radar antenna that looks like a giant space umbrella. Developed by US defence contractor L3 Harris, the antenna is so intricate that it ...

Online claims of "large underground structures" discovered under Egypt's famed pyramids of Giza are unfounded, experts in the ...

Scientists say the radar will paint the first detailed global map of forests’ biomass, which is crucial for sucking up carbon ...