When the Cold War ended in 1991 with the collapse of the Soviet Union, it greatly reduced the threat of global nuclear war.

With higher levels of integration to include features such as occupancy detection, health monitoring, and motion and presence ...

There are trillions of planets out there. Are any of them sending spaceships our way?

[Dr. Gregory Charvat] tipped us off to a video demonstration of his ultra-wideband impulse radar he built using some of his existing radar gear and a few bits purchased off eBay. The homebuilt ...

State-of-the-art drone-hunting technology being used on the battlefield in Ukraine could soon be deployed to crack the mystery behind a spate of unmanned flying objects purportedly spotted in the ...

When NASA and the Indian Space Research Organization's (ISRO) new Earth satellite NISAR (NASA-ISRO Synthetic Aperture Radar) ...

NASA’s Goldstone Solar System Radar is closely tracking asteroid 2024 PT5 during its nearest approach to Earth, a distance ...