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Aliens Can Detect Earth’s Airports From 200 Light-Years Away

gizmodo.com Ellyn Lapointe 2025-07-31 23:00:53

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New research shows that radar systems at commercial and military airports are inadvertently announcing our presence to any aliens with the ability to listen. Preliminary results from a study led by Ramiro Caisse Saide, an astrophysics PhD candidate at the University of Manchester, suggest extraterrestrials up to 200 light-years away could theoretically detect electromagnetic signal

Topics: away light radar signals years
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Conspiracy Theories About the Texas Floods Lead to Death Threats

wired.com David Gilbert 2025-08-08 03:01:12

On Sunday afternoon, Michael Meyer, the founder of anti-government extremist group Veterans on Patrol, posted a warning on his Telegram channel. “Due to the recent weather weapon deployed against Texas, which resulted in a high number of child murders, efforts to eliminate this military treason are being escalated,” Meyer, who is commonly known as Lewis Arthur, wrote. Hours later, a man broke into an enclosure containing the NextGen Live Radar system operated by News 9 in Oklahoma City, damagi

Topics: meyer radar tells weather wired
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Cell Towers Can Double as Cheap Radar Systems for Ports and Harbors (2014)

news.ycombinator.com Ian Chant 2025-08-23 16:48:12

How do you see ships without a pricey radar system? The question has troubled seaports around the world as they work to improve security. Without radar installations, it can be hard for port employees to detect small ships like those employed by pirates or by the terrorists who attacked the USS Cole in 2000. A team of researchers in Germany can now offer security teams a new option, though: putting existing cellular towers to work as quick and dirty radar systems. Developed at the Fraunhofer In

Topics: cell objects pcl radar signals
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