Abstract: This letter presents an innovative non-contact real-time tracking and focusing treatment system using ultrasound echoes, capable of precise head tracking and acoustic focusing on freely ...

Researchers at Pointcloud GmbH in Zürich, Switzerland, have packed advanced 4D sensing technology — once too bulky for everyday use — onto a single silicon chip. It’s a 4D imaging sensor that maps the ...

A trail of a group of SpaceX's Starlink satellites passing over Uruguay. (Photo by Mariana Suarex/AFP, via Getty Images) WASHINGTON — SpaceX today unveiled an online tool, called Stargaze, for ...

A high-performance object tracking system integrating Hailo-8L AI acceleration for object detection and SIYI Gimbal SDK for automated camera control. Designed for drone/UAV surveillance applications ...

LeoLabs detected in October 2023 a secondary object in close proximity to Object C, a payload released by a Russian satellite. The new object was likely a sub-satellite deployment. Credit: LeoLabs ...

China launches 156-satellite network to monitor space debris and trafficFreepik China is accelerating its efforts to independently monitor space traffic by launching a second satellite constellation ...

As more nations and private companies turn their sights toward the Moon, the region between Earth and lunar orbit has become a frontier of opportunity, risk, and strategic competition. Now, the U.S.

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope in Río Hurtado, Chile, announced the discovery of something truly spectacular: a mysterious object that appeared to ...

People in the United States have a rare chance to see something special in the night sky this week. A space object called 3I/Atlas is passing through our solar system — and for a short time, it may be ...