Researchers in China say they have developed a radar system that allows broadcasters to remain radio silent. The technology could allow high speed military communication without being intercepted, ...

Passive radar systems have emerged as a transformative technology in remote sensing by exploiting non-cooperative illuminators such as GNSS, communication, television, and radio signals. Unlike ...

Damaged radar arrays and other equipment is seen at Ukrainian military facility outside Mariupol, Ukraine, Thursday, Feb. 24, 2022. Russia has launched a barrage of air and missile strikes on Ukraine ...

US Navy officials, along with counterparts at US defence company Raytheon, are pressing ahead with technology maturity ...

An antenna complex in Russia's Kaliningrad region has raised the alarm over Moscow's intentions toward the West.

Launched in October 2024, Europa Clipper is on a 1.8-billion-mile (2.9-billion-kilometer) journey to study Jupiter and its moons. On March 1, it flew within 550 miles (884 kilometers) of Mars' surface ...

The Greenbank Telescope could join NASA's Goldstone Solar System Radar for planetary defense. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Automotive radar has evolved significantly since the 1970s. Bosch leads in motorcycle safety tech with radar systems, potentially preventing one in seven accidents. Vayyar Imaging's 4D imaging radar ...

If you're hoping that we can avoid the attention of alien civilizations by lying low, it's a bit late now. A new study released by the Royal Astronomical Society indicates that our radar systems are ...

BHUBANESWAR: Revenue and disaster management minister Suresh Pujari said on Tuesday that a doppler radar system will be ...