Definition Of X Ray In Astronomy
Information and translations of x ray astronomy in the most comprehensive dictionary definitions resource on the web.
Definition of x ray in astronomy. What does x ray astronomy mean. In 1949 detectors aboard sounding rockets showed that the sun gives off x rays but it is a weak source. X ray astronomy definition is astronomy dealing with investigations of celestial bodies by means of the x rays they emit. X ray astronomy is an observational branch of astronomy which deals with the study of x ray observation and detection from astronomical objects.
Astronomical x rays are usually imaged in a different way. Before then scientists knew that the sun was an intense source in these wavebands but had not observed other objects in the x ray. So x ray astronomy came of age as a branch of science only when suitable detectors were placed in orbit around the earth last year s advance material was actually a 2000 word article about the big bang the cosmic microwave background and x ray astronomy. Because earth s atmosphere absorbs most x rays x ray telescopes and detectors are taken to high altitudes or into space by balloons and spacecraft.
Sometimes however there is an object which does get in the way and this then can appear as a shadow on the x ray emission. X ray astronomy study of astronomical objects and phenomena that emit radiation at x ray wavelengths. Nasa the study of astronomical objects at the highest energies of x rays and gamma rays began in the early 1960s. A sounding rocket launch.
X ray astronomy definition the branch of astronomy that studies celestial objects by means of the x rays emitted by them. Earth s atmosphere absorbs most x rays and. In hospitals the image produced is a silhouette whereas in astronomy we image the source of the x rays itself. The branch of astronomy that uses observations of emissions in the x ray part of electromagnetic spectrum to study extraterrestrial sources such as.
It took 30 more years to clearly.