Quasars, or short for quasi-stellar objects, are intensely luminous cores of distant galaxies powered by supermassive black holes. These objects are not only some of the brightest in the universe but ...

Physicists at Bielefeld University and the Leibniz Institute for Solid State and Materials Research Dresden (IFW Dresden) ...

Physicists use ultrashort light pulses to control atomically thin semiconductors, enabling faster optoelectronic components ...

To meet the challenges of today’s complex and dynamic operational environment, the U.S. Army is endeavoring to improve its ability operate in the electromagnetic spectrum (EMS) in support of ...