Aliens listening in on spacecraft signals will be able to send responses thanks to radio wave transmissions sent to interstellar NASA probes, according to hopeful scientists. Comments.

A powerful and mysterious blast of radio waves that astronomers believed was a fast radio burst (FRB) from far beyond the ...

Last year, astronomers detected a powerful burst of radio waves from within our galaxy. Researchers now say it came from NASA's defunct Relay 2 satellite — but they're not sure what caused it.

Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that ...

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FOR many years past, the mode of propagation of radio waves through the ionosphere has been studied intensively by mathematicians, physicists and radio communication engineers. It is now well ...

The world’s largest association of Christian communicators is protesting the Sunshine Protection Act, saying the nature of AM radio wave transmission, which changes from day to night ...

National Religious Broadcasters is protesting the Sunshine Protection Act, saying the nature of AM radio wave transmission, which changes from day to night, necessitates that stations adhere to ...

ONE of the earliest applications of radio wave transmission was the introduction of a service whereby ships could be informed of their position under conditions in which ordinary visual ...

A field pick-up unit (FPU) is a wireless radio transmission device used to transmit program materials (video, audio, etc.) from an outside broadcasting site to a broadcasting station.