Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

A research team has successfully developed a new composition and processing technology for transparent plasma-resistant ...

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as captured by ESO's Visible and Infrared Survey Telescope for Astronomy (VISTA), ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Four new laws will tackle the threat of child sexual abuse images generated by artificial ... AI tools designed to create child sexual abuse material (CSAM), with a punishment of up to five ...

It's been known for some time that radiation impacts the structural integrity of concrete. However, until now the details of ...

Abstract: In this paper, a single-layer, low-profile, broadband shared-aperture composite metasurface is proposed. It consists of a Ka-band reflect-array and an X-band phased-array antenna with ...

Key Laboratory of Advanced Ceramics and Machining Technology (Ministry of Education), and Tianjin Key Laboratory of Composite and Functional Materials, School of Materials Science and Engineering, ...

The new composite image, which combines hundreds of photos from the Hubble Space Telescope, shows the Andromeda Galaxy with more than 200 million individually resolved stars. When you purchase ...