astronomical spectrograph
111Discoveries of extrasolar planets — See also: List of extrasolar planet firsts Number of extrasolar planet discoveries per year as of 10 July 2011, with colors indicating method of detection …
112Europa (moon) — Europa Europa s trailing hemisphere in approximate natural color. The prominent crater in the lower right is Pwyll and the darker regions are areas where Europa s primarily water ice surface has a higher mineral content. Imaged on September 7,… …
113Absorption spectroscopy — An overview of electromagnetic radiation absorption. This example discusses the general principle using visible light as a specific example. A white beam source – emitting light of multiple wavelengths – is focused on a sample (the complementary… …
114Delta Scuti — δ Scuti Location of Delta Scuti (center). Observation data Epoch J2000      Equinox J2000 …
115AU Microscopii — Impresión artística de AU Microscopii. Créditos: NASA/ESA/G. Bacon (STScI) …
116infrared astronomy — the study of infrared radiation emitted by celestial objects. [1960 65] * * * Study of astronomical objects by observing the infrared radiation they emit. Its techniques enable examination of many celestial objects that give off energy at… …
117Jesse L. Greenstein — Jesse Leonard Greenstein (October 15, 1909 – October 21, 2002) was an American astronomer. His parents were Maurice G. and Leah Feingold. He earned a Ph.D from Harvard University in 1937. Before leaving Harvard, Greenstein was involved in a… …
118Telescopio Nazionale Galileo — Infobox Telescope bgcolour = name = Telescopio Nazionale Galileo caption = View of the telescope housing from outside, with GranTeCan under construction in the background. organization = Italian National Institute of Astrophysics (INAF) location …
119Marc W. Buie — Asteroids discovered: 103 Marc W. Buie 9116 Billhamilton March 7, 1997 11670 Fountain Ja …
120Angelo Secchi — Infobox Scientist name = Angelo Secchi box width = image width =150px caption = Angelo Secchi birth date = 29 June 1818 birth place = Reggio Emilia death date = 26 February 1878 death place = residence = Rome citizenship = nationality = Italian… …
