Space, in military parlance, is “the ultimate high ground.” And for years, the Pentagon has mused about ways to orbit a radar from high above, to look down on adversary aircraft and catch them out in ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...

Four small satellites rode a Rocket Lab Electron launch vehicle into orbit from Virginia early Thursday, beginning a government-funded technology demonstration mission to test the performance of a new ...

Dual-triangular electrode layout with MXene/silicone nanocomposite achieves quite competitive omnidirectional force detection (threshold: 0.024 N) and angular resolution (5°) using only two electrodes ...

CALGARY — Researchers at the University of Calgary's space weather network have attracted the attention of Canada’s military, the U.S. Navy and NATO with their eyes on the sky. They run 22 ...

Ultrasonic sensors measure the distance between a target and the sensor using high-frequency sound waves that are inaudible to humans. The process is simple: the sensor emits ultrasonic waves, which ...

Add Yahoo as a preferred source to see more of our stories on Google. Submarines are a major part of China’s naval strategy. And U.S. underwater sensors are a major threat to those subs, Chinese ...

Chinese experts believe that “the U.S. undersea surveillance system suffers from a number of vulnerabilities," according to a U.S. Naval College professor. A PLAN submarine participates in a naval ...