Astronomers have dived into the turbulent and chaotic heart of the Milky Way, discovering hidden chemistry around our galaxy's supermassive black hole.

Abstract: A low-cost, low-profile, electronically controlled millimeter-wave antenna array with two-dimensional wide-angle beam scanning capability is presented. It consists of a planar waveguiding ...

Abstract: Three-dimensional (3-D) side-scan sonar (SSS) systems are essential tools for acquiring high-resolution 3-D images of underwater environments, enabling detailed seabed mapping and target ...