Definition For X Ray Astronomy
X radiation is absorbed by the earth s atmosphere so instruments to detect x rays must be taken to high altitude by balloons sounding rocket s and satellite s.
Definition for x ray astronomy. What does x ray astronomy mean. The x rays are produced by matter falling from one component called the donor usually a relatively normal star to the other component called the accretor which is compact. 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 related to a type of space telescope that can see. X ray astronomy definition the branch of astronomy that studies celestial objects by means of the x rays emitted by them.
Information and translations of x ray astronomy in the most comprehensive dictionary definitions resource on the web. Published 1996 2009 by the institute of astronomy x ray group. The branch of astronomy that uses observations of emissions in the x ray part of electromagnetic spectrum to study extraterrestrial sources such as. X ray astronomy synonyms x ray astronomy pronunciation x ray astronomy translation english dictionary definition of x ray astronomy.
Nasa the study of astronomical objects at the highest energies of x rays and gamma rays began in the early 1960s. Meaning of 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. 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.
A sounding rocket launch. It took 30 more years to clearly. In 1949 detectors aboard sounding rockets showed that the sun gives off x rays but it is a weak source. Last modified on 2009 10 09.
X ray astronomy is an observational branch of astronomy which deals with the study of x ray observation and detection from astronomical objects. X ray binaries are a class of binary stars that are luminous in x rays. Earth s atmosphere absorbs most x rays and. X ray astronomy study of astronomical objects and phenomena that emit radiation at x ray wavelengths.
Before then scientists knew that the sun was an intense source in these wavebands but had not observed other objects in the x ray. Comments to the xray webmaster at ast cam ac uk.