The U.S. military is moving an advanced radio-frequency mapping capability from the laboratory into the hands of warfighters. Developed by the Defense Advanced Research Projects Agency, the technology ...
Add Yahoo as a preferred source to see more of our stories on Google. Small drones can be hard to track at night. Kevin Carter/Getty Images The recent spate of unidentified drone sightings in the U.S.
GPS denial is no longer a theoretical future threat. It is the environment in which modern forces increasingly operate. China has invested heavily in ...
Scientists detect 'strange and persistent' radio signal in distant galaxy that sounds like heartbeat
MASSACHUSETTS, USA — Scientists have discovered a "strange and persistent" radio signal from a far-off galaxy that sounded like a heartbeat. Astronomers at the Massachusetts Institute of Technology ...
Astronomers have spotted a mysterious radio signal relatively close to Earth that is behaving unlike anything observed before. The low-frequency radio signal, located around 4,000 light-years away ...
Aurora Insight created a map of African RF transmissions in the 2620 to 2690 megahertz band with Alpha, a technology demonstration satellite launched in December 2018. Red indicates the highest signal ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Some of this recent increase in activity may ...
(The Conversation) – The recent spate of unidentified drone sightings in the U.S., including some near sensitive locations such as airports and military installations, has caused significant public ...
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