(Nanowerk News) Just as electrons flow through an electrical conductor, magnetic excitations can travel through certain materials. Such excitations, known in physics as "magnons" in analogy to the ...

An international Ph.D. student in the School of Physics at the University of Sydney discovered unusual radio waves emanating from the center of the Milky Way prompting astronomers to seek evidence of ...

Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...

How much does the universe weigh? It’s a simple question with an answer so complex that scientists have devised several ways to calculate the mass of, well, everything and arrived at many different ...