Earth's moon is occasionally illuminated by flickers, glows or beams of light. What are these mysterious lights?

Pietro Gussalli Beretta makes himself comfortable at a luxury lodge set on a 120-acre shooting grounds on the outskirts of London. Beretta bought it as part of the 2021 acquisition of luxury gun and ...

NASA's Voyager 2 spacecraft captured dark streaks produced by geysers visible on the icy surface of Triton's south polar ...

Abstract: In integrated communications and navigation systems on hypersonic vehicles, circularly polarized (CP) antennas require wide axial-ratio (AR) beamwidths to ensure the reception of signals at ...