The study of ionospheric heating and radio wave interactions is crucial for understanding the dynamics of the Earth's atmosphere and its response to various external influences, such as solar ...

SAU AstroChallenge employees are convinced that this new map of medium-scale travelling ionospheric disturbances will ... of MSTIDs obtained by two methods of radio sounding. MSTIDs, which are huge ...

One major category of the next generation of energy-efficient microelectronic devices and information processing technologies ...

Abstract: We present a brief review of experimental investigations concerning the perturbation of the high-latitude upper ionosphere (F region) by powerful HF radio waves (pump waves), carried out by ...

6) Propagation of acoustic gravity waves (AGW) (Molchanov and Hayakawa, 2008), A physical mechanism of seismo-ionospheric coupling including ... range (i.e., at 50 or 60 Hz or for signals from radio ...

Researchers explore ionosphere for dark matter detection signals Axions and dark photons may convert to radio waves in plasma Cost-effective experiments planned to validate the findings ...

was applied to the method of detecting distant aircraft and determining their range and velocity by analyzing reflections of radio waves. This technique is used by airport radar systems and police ...

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The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Enabled by supercomputing, University of Pretoria (UP) researchers have led an international team of astronomers that has ...

An unexpected television signal traced to an airplane led to a new method for pinpointing unwanted radio signals, as growing ...