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radio astronomy
(redirected from radio astronomer)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
radio astronomy
n.
The branch of astronomy that deals with the origin and nature of emissions from extraterrestrial sources in the radio wave range of electromagnetic radiation rather than in the visible range.

radio astronomer n.

radio astronomy
n
(Astronomy) a branch of astronomy in which a radio telescope is used to detect and analyse radio signals received on earth from radio sources in space

radio astronomy
The study of celestial objects by measurement of the radio waves they emit. Radio astronomy has enabled the detection and study of objects such as pulsars, quasars, radio galaxies, and other objects, some of which emit considerably less radiation at other wavelengths. Radio astronomy has contributed to the discovery of cosmic background radiation and has enhanced the understanding of solar activity and the structure of galaxies. See also radio telescope.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.radio astronomy - the branch of astronomy that detects and studies the radio waves emitted by celestial bodiesradio astronomy - the branch of astronomy that detects and studies the radio waves emitted by celestial bodies
astronomy, uranology - the branch of physics that studies celestial bodies and the universe as a whole


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And they found out the radio astronomers could detect the same thing, through radio waves that followed shortly after the gamma rays arrived.
Byline: ANI Washington, June 9 (ANI): Radio astronomers have directly measured the distance to a faraway galaxy, providing a valuable "yardstick" for calibrating large astronomical distances and demonstrating a vital method that could help determine the elusive nature of the mysterious Dark Energy that pervades the Universe.
Accordingly, radio astronomers in the SETI (Search for Extraterrestrial Intelligence) programme listen expectantly for a signal.
 
 
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