One of the more revealing facts about modern electronic warfare is that a jammer can look formidable from the outside and ...

Five years after the collapse of the Arecibo Observatory telescope — the world’s largest single-dish radio telescope until 2016, when China completed a larger one — space physicist Qihou Zhou is ...

Constant False Alarm Rate (CFAR) detection techniques underpin modern radar and sensor systems by adaptively determining detection thresholds to maintain a uniform false alarm rate, irrespective of ...

Umbra Space captured an image of the remote airfield where China's experimental reusable spaceplane likely landed just hours after touchdown. Credit: Umbra Space ST. LOUIS — Umbra won a contract from ...

Ground Penetrating Radar (GPR) has emerged as an indispensable non-invasive geophysical tool, utilising high-frequency electromagnetic waves to image and characterise the shallow subsurface. Its ...