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, ...

Invisible radiation leaking out of private satellites, like SpaceX's Starlink spacecraft, is disrupting radio astronomers' ...

and wavelength (distance between the highest/lowest points of two consecutive waves). The highest point of a wave is known as 'crest', whereas the lowest point is known as 'trough'. Electromagnetic ...

The electromagnetic ... radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. Electromagnetic radiation is characterized by its wavelength ...

RADAR stands for RAdio Detecting And Ranging and as indicated by the name, it is based on the use of radio waves. Radars send out electromagnetic waves similar ... that is really just sea "clutter".

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same ...

A team of international astronomers have discovered a new cosmic object emitting both radio waves and x-rays. Astronomers from the International Centre for Radio Astronomy Research (ICRAR), in ...

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 ...

The source of this excitement: the first-ever detection of X-rays from a long-period radio transient, ASKAP J1832- 091, a ...