Teradar's sensor uses the terahertz part of the electromagnetic spectrum, and combines the best traits of radar and lidar sensors without some of the drawbacks.

Northrop Grumman is developing the Space Force's Deep-Space Advanced Radar Capability, which will track activity in geosynchronous orbit. The Space Force’s deep-space radar hit a testing milestone in ...

In northeast Laos, close to the mountainous country's border with Vietnam, sits a sheer cliff nearly four times as tall as ...

An active-duty Navy chief saw four tic-tac shaped UFOs off the coast of California while working on the USS Jackson — and convinced a doubting radar officer the craft were real with an undeniable ...

Hundreds of downed trees in Bemidji, near Saint Onge Drive NE and Lake Ave NE. Lake Avenue was where Gov. Tim Walz visited Monday to check on storm damage. (TNS) — There was no doubt a storm would ...

Bruce Campbell, of the Center for Earth and Planetary Studies at the Smithsonian's National Air and Space Museum, is at the National Radio Astronomy Observatory in Green Bank, W. Va., to make a radar ...