People stand in rubble at the site of an Israel and U.S. strike on a police station in Tehran, Iran, March 3, 2026. Majid Khahi/ISNA/WANA (West Asia News Agency) via REUTERS The U.S. military has ...

Abstract: In this letter, a novel K/Ka dual-band dual-polarized fixed-frequency beam-scanning leaky-wave antenna is developed. The antenna comprises a groove gap waveguide and a single-layer ...

MEMPHIS, Tenn. — It's a mild and breezy start to the day with passing clouds. Temperatures this Wednesday afternoon are expected to rise into the upper 70s, near 80 degrees, across the Mid-South.