- x-ray astronomer
- noun
see x-ray astronomy
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X-ray astronomer,a specialist in X-ray astronomy.
Useful english dictionary. 2012.
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Useful english dictionary. 2012.
Ray Jayawardhana — is a renowned astronomer at the University of Toronto and an award winning science writer. His primary research areas include the formation and early evolution of stars, brown dwarfs and planets. As a graduate student at Harvard, he led one of… … Wikipedia
X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… … Wikipedia
x-ray astronomy — x ray astronomer. the branch of astronomy that studies celestial objects by means of the x rays emitted by them. Cf. x ray (def. 1b). [1960 65] * * * Study of astronomical objects and phenomena that emit radiation at X ray wavelengths. Because… … Universalium
x-ray astronomy — noun Usage: usually capitalized X : astronomy dealing with investigations of celestial bodies by means of the X rays they emit • x ray astronomer noun, usually capitalized X … Useful english dictionary
Forest Ray Moulton — Infobox Scientist name = Forest Ray Moulton box width = image width =150px caption = Forest Ray Moulton birth date = April 29, 1872 birth place = Le Roy, Michigan death date = December 7, 1952 death place = residence = citizenship = nationality … Wikipedia
Satyajit Ray — Infobox Actor bgcolour = silver name = Satyajit Ray caption = Satyajit Ray s portrait birthdate = birth date|df=yes|1921|5|2 location = Kolkata, India deathdate = death date and age|df=yes|1992|4|23|1921|5|2 deathplace = Kolkata, India spouse =… … Wikipedia
Sukumar Ray — (Bangla:সুকুমার রায়) (1887 1923) was a Bengali humorous poet, story writer and playwright. As perhaps the most famous Indian practitioner of literary nonsense, he is often compared to Lewis Carroll. His works such as the collection of poems… … Wikipedia
Holger Pedersen (astronomer) — Holger Pedersen (born November 3, 1946) is a Danish astronomer at the European Southern Observatory. He specialises in gamma ray bursts, meteorites and minor planets … Wikipedia
Yasuo Tanaka (astronomer) — Yasuo Tanaka (田中靖郎) is a Japanese astrophysicist. He is professor emeritus at the Institute for Space and Astronautical Science (ISAS) (part of JAXA) in Kanagawa, Japan, and was guest scientist at the Max Planck Institute for Extraterrestrial… … Wikipedia
Moulton , Forest Ray — (1872–1952) American astronomer Born in Osceola County, Michigan, Moulton was educated in frontier schools, Albion College, and the University of Chicago where he obtained his PhD in 1899. He taught there until 1926, being made full professor in… … Scientists