X ray astronomy definitions

X-ray astronomy

1) Astronomical sub-discipline
Found on https://www.crosswordclues.com/clue/x-ray-astronomy

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X-ray astronomy

X-ray astronomy is an observational branch of astronomy which deals with the study of X-ray observation and detection from astronomical objects. X-radiation is absorbed by the Earth`s atmosphere, so instruments to detect X-rays must be taken to high altitude by balloons, sounding rockets, and satellites. X-ray astronomy is the space science relat....
Found on http://en.wikipedia.org/wiki/X-ray_astronomy

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X ray astronomy

Photo credit: ClemRutter Ordnance Terrace, Chatham - Dickens` home from 1817 to 1822. ...
Found on http://en.wikipedia.org/wiki/X_ray_astronomy

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X-ray astronomy

(from the article `Cosmos`) ...U.S.-manned Skylab missions (1973) showed that hot coronal gas trapped in closed loops of field lines becomes dense enough to emit appreciable ... Emission of X rays from high-temperature laboratory plasmas is used to probe the conditions within them; X-ray spectral measurements show both the ... X-ray ...
Found on http://www.britannica.com/eb/a-z/x/1

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X-ray Astronomy

The field of astronomy that studies celestial objects by the x-rays they emit.
Found on http://www.seasky.org/astronomy/astronomy-glossary.html

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X-ray astronomy

Click images to enlargeDetection of X-rays from intensely hot gas in the universe. Such X-rays are prevented from reaching the Earth's surface by the atmosphere, so detectors must be placed in rockets and satellites. The first celestial X-ray source, Scorpius X-1, was discovered by a rocket flight in 1...
Found on https://www.encyclo.co.uk/local/21221

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