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Okay, this is an [[Radiation astronomy/Astronomy|astronomy]], [[Stars/Galaxies|galaxies]], [[laboratory]], but you may decide what an '''astronom From question 1 of the [[Stars/Galaxies/Quiz|galaxies/Quiz]] and the image at the top of this laboratory, ...

==Laboratories== Distance moduli have been estimated for NGC 6946 using its brightest blue stars and its HII ring.<ref name=Vaucouleurs>{{ cite journal ...

* [[Stars/Sun/Solar binary/Quiz|Solar binary/Quiz]] * [[Stars/Star fissions/Quiz|Star fission/Quiz]] ...

This laboratory is an activity for you to create a method for locating the [[Stars/Sun|Sun]]. While it is part of the astronomy course [[Radiation astronomy/C ...an ask for evaluation, if you wish or move your subpage to, for example, [[Stars/Sun/Locating the Sun/your Locating the Sun laboratory report]]. ...

{{main|Stars/Sun/Solar cycles}} [[Category:Astrophysics/Laboratories]] ...

In the radiation physics laboratories here on Earth, the { emission (i) } , { reflection (i) } , { transmission - closer stars more affected ...

...und[11]. In 1965, Arno Penzias and Robert Woodrow Wilson at Bell Telephone Laboratories in nearby Holmdel, New Jersey had built a Dicke radiometer that they intend ...CrossCorrelationSpectroscopy/|absorption]] line features in the spectra of stars, the astronomer Andrew McKellar wrote in 1941: "It can be calculated that t ...

|bibcode=1977Natur.267..211B }}</ref> Earth-bound laboratories have only been able to accelerate small numbers of elementary particles to ...because they are closer and thus easier to study, have become invaluable "laboratories" for revealing the physical processes that produce superfast jets of materi ...

|title=Solar Gamma-Ray Line Spectroscopy – Physics of a Flaring Star, In: ''Stars as Suns: Activity, Evolution and Planets'' ...terminal supernova explosion and initiate luminosity in second generation stars that accrete on such objects."<ref name=Manuel/> ...

"Nuclear interactions of ions accelerated at the surface of flaring stars can produce fresh isotopes in stellar atmospheres."<ref name=Tatischeff/> {{main|Laboratories/Particle accelerators|Particle accelerators}} ...

...ts''', [[Gases/Gaseous objects|gaseous objects]] (including gas giants and stars), and [[Plasmas/Plasma objects|plasma objects]] may be natural and informat ==Stars== ...

|title=Are Small Radii of Compact Stars Ruled out by GW170817/AT2017gfo? ...and have large radii and large Λ, while the most massive stars are hybrid stars with a very large quark content and small radii and Λ."<ref name=Burgio/> ...

...view of the horizon on the Moon's solid surface shows a black sky without stars because of sunlight coming from the left. Credit: NASA.]] The laboratories of [[Astronomy/Keynote lecture|astronomy]] are limited to the [[Astronomy/O ...

..., and gaseous objects to even larger more loosely bound entities such as [[Stars/Galaxies|galaxies]], galaxy clusters and strings with measurable motion. {{main|Laboratories|Laboratory}} ...

...ion Propulsion Concept.jpg|right|thumb|300px|In the 1960's U.S. Government laboratories, under Project Orion, investigated a pulsed nuclear fission propulsion syst ...C stars. Moreover, as there is a strong gradient in the distribution of WC stars in the Galaxy, a similar important gradient of ²²Ne should also ...

Seeing the [[Stars/Sun|Sun]] and feeling the warmth of its rays is probably a student's first ...m the solar photosphere. The [[coronal cloud]] in close proximity to the [[Stars/Sun|Sun]] may be a source or create them as it bombards the chromosphere fr ...

The premise being that at the macro-level (of planets and stars) these f_X ratio are not found, and so this level is the domain o ...on]] model was referenced. Such models are difficult to test as we have no laboratories that can probe the Planck scale, the level at which in theory a Programmer ...

...tuiver and Polach (29)] of four series that were measured at different AMS laboratories. Credit: Fusa Miyakea, A. J. Timothy Jull, Irina P. Panyushkina, Lukas Wack ...}: defined in Stuiver and Polach (1977) from three series at different AMS laboratories (Arizona, Nagoya, and ETH [Swiss Federal Institute of Technology]). The low ...