Astronomers have used the LOFAR telescope array to create the largest radio survey of the cosmos, revealing 13.7 million ...

The Butterfly Trackers operate on inertial measurement units, translating small changes in orientation and acceleration into ...

NASA is monitoring an asteroid that is hurtling toward Earth at about 22,000 miles per hour, according to the Center for Near Earth Object Studies (CNEOS). The space rock known as "2026 CC" measures ...

SpaceX's Starlink communications satellite constellation is doing double duty as the company announces that it's moonlighting as the Stargaze Space Situational Awareness system that can track and ...

Advances in ultrasound—the same imaging technology that uses sound waves to allow doctors to monitor babies in utero—are being applied by engineers at the University of California San Diego to make ...

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments already listening to the Earth itself. By tapping into networks of ...

Apple’s new second-generation AirTag is basically a slightly better do-over of the original. At US$29 for a single item tracker or US$99 for a four-pack, it also costs the same. Upgraders can expect ...

Apple Inc.’s new second-generation AirTag is basically a slightly better do-over of the original. At $29 for a single item tracker or $99 for a four-pack, it also costs the same. Upgraders can expect ...

Satellite imagery reviewed by forensic analysts indicates a significant build-up of US military assets across key bases in the Middle East, including Qatar and Jordan, amid heightened tensions with ...

Across the United States, raccoons are slipping out of the shadows of the trash can and into living rooms, Instagram feeds and even pet carrier backpacks. What was once a quintessential backyard ...