Astronomers have detected ASKAP J1832-0911, a unique space object 15,000 light-years away, emitting powerful radio and X-ray ...

Doppler radar is one of the most revolutionary and lifesaving tools of modern meteorology, which has experts worried about ...

Outside every National Weather Service (NWS) office around the U.S. stands what looks like an enormous white soccer ball, ...

Widely tunable continuous-wave THz generation from 0.1 to 2.25 THz was demonstrated. The photonic integration chip is designed based on standard InP foundry model, which is capable of volume ...

† MOE Key Laboratory of Space Applied Physics and Chemistry, Shaanxi Key Laboratory of Macromolecular Science and Technology, School of Science, Northwestern Polytechnical University, Xi’an, 710072, ...

Abstract: Electromagnetic wave absorbers consisting of thin transparent sheets of conducting medium are studied in this paper. In particular, a result known since the 1930 s that, for plane waves ...