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Stars/Galaxies
spiral galaxy. Def. a galaxy having a smooth, featureless light-profile is called an elliptical galaxy. Def. a galaxy that like spiral galaxies has a flat
89 KB (10,425 words) - 03:18, 3 March 2021
Radiation astronomy/Galaxy clusters
"Galaxies and clusters of galaxies are not uniformly distributed in the Universe, instead they collect into vast clusters and sheets and walls of galaxies
123 KB (11,783 words) - 06:03, 12 June 2021
Radiation astronomy/Galaxies
astronomy of galaxies generally is about the galaxy as a radiated or radiation emitting astronomical object. The stellar aspects of individual galaxies are in
106 KB (12,619 words) - 06:00, 4 June 2021
Radiation astronomy/High-velocity galaxies
irregular galaxy NGC 1427A is a spectacular example of the resulting stellar rumble. Under the gravitational grasp of a large gang of galaxies, called the
98 KB (9,922 words) - 02:52, 16 December 2020
Stars/​Galaxies​/Laboratory
define a galaxy. While it is part of the astronomy course principles of radiation astronomy, it is also independent. Some suggested galaxy entities to
11 KB (1,264 words) - 22:27, 5 January 2019
Stars/​Galaxies​/Evolution
towards a coherent theory of galaxy evolution, the American astronomer Edwin Hubble, developed a classification scheme of galaxies in 1926. The image centered
4 KB (397 words) - 04:13, 23 January 2020
Stars/Galaxies/Milky Way
name for the galaxy we live in. It is a member of the Local Group of galaxies. Here's a theoretical definition: Def. a large spiral galaxy that includes
39 KB (4,488 words) - 01:36, 1 December 2020
Sources/Intergalactic medium (section Galaxy filaments)
Drake et al. (1969)." Def. occurring between galaxies is called intergalactic. Def. originating outside the Milky Way galaxy or outside of a galaxy is called
101 KB (12,056 words) - 04:01, 30 November 2020
Stars/​Galaxies​/Spirals
The spiral galaxy NGC 3319 in the image on the right is about 47 million light-years away. Def. "[a]ny of the collections of many millions of stars ..
38 KB (4,666 words) - 04:18, 18 December 2019
Radiation astronomy/Active galactic nuclei(section Circinus galaxy)
et al. (27 October 2016). "Observing—and Imaging—Active Galactic Nuclei with the Event Horizon Telescope". Galaxies 4 (4): 54. doi:10.3390/​galaxies​4040054
111 KB (13,863 words) - 22:45, 29 November 2020
Radiation astronomy/Hypervelocity stars
the central regions of the Galaxy, and then falls down to ≲ 400 km s−1 at Galactocentric distances ∼ 50 kpc (Williams et al. 2017)." On the right is an
99 KB (11,602 words) - 04:18, 6 December 2020
Radiation astronomy/Lithometeors (section Whirlpool Galaxy)
the anomalous dust-correlated microwave emission (AME) in the galaxy [was] by Leitch et al (1997) [18] [Characteristics include] the AME constitutes a foreground
107 KB (13,630 words) - 18:39, 31 May 2021
Globulars in M31 (section M31, the Great Andomeda Galaxy)
he was able to conclusively show that M31, was indeed far beyond this galaxy. We now know it to be 2.2 million light-years away. A globular cluster is
3 KB (404 words) - 04:17, 6 January 2020
Radiation astronomy/Submillimeters​(section Whirlpool Galaxy)
(Taylor et al. 1998a, 1998b)." "This image [at right] from the Herschel Observatory reveals some of the coldest and darkest material in our galaxy. The choppy
101 KB (12,512 words) - 04:09, 5 December 2020
Radiation astronomy/Standard candles(section Andromeda galaxy)
spiral galaxy NGC 4414 was imaged by the Hubble Space Telescope as part of the HST Key Project on the Extragalactic Distance Scale. [The galaxy was] observed
110 KB (16,273 words) - 02:51, 30 November 2020
Radiation astronomy/Synchrotrons (section Galaxies)
are a number of types of astrophysical objects which emit X-rays, from galaxy clusters, through black holes in active galactic nuclei (AGN) to galactic
106 KB (13,401 words) - 01:41, 4 December 2020
Radiation/Meteors (section High-velocity galaxies)
is the image on the right. "The invisible cloud is plummeting toward our galaxy at nearly 700,000 miles per hour." "This composite image shows the size
113 KB (13,326 words) - 23:15, 2 March 2021
Radiation astronomy/Superluminals
David L. Meier et al. (February 11, 2009). What is the structure of Relativistic Jets in AGN on Scales of Light Days? In: Galaxies Across Cosmic Time
103 KB (13,570 words) - 05:04, 20 June 2021
Stars/Violets
the bright object seen slightly below and to the right of the galaxy's centre. The galaxy and its bright supernova were observed on the nights of 16, 19
16 KB (1,848 words) - 21:19, 2 December 2020
Plasmas/Plasma objects
central galaxy, NGC 1275." "And the bay's shape doesn't match those predicted by computer models that simulate normal gas sloshing." "Galaxy cluster mergers
26 KB (3,350 words) - 19:11, 17 April 2021
Stars/Novas
shows the Andromeda galaxy, a neighbor to our Milky Way galaxy. The main image (top) highlights the contrast between the galaxy's choppy waves of dust
35 KB (4,116 words) - 20:35, 30 November 2020
Stars/Galaxies/Milky Way/Quiz
effort, in a lecture/article format, to describe the Milky Way, our home galaxy, often as applied in the performance of radiation astronomy. You are free
5 KB (454 words) - 22:49, 21 January 2019
Radiation astronomy/Spectroscopy
et al. (18 December 2003). Galaxy IRAS F00183-7111. Pasadena, California USA: Caltech. http://www.spitzer.caltech.edu/images/1098-ssc2003-06h-​Galaxy​-IRAS-F00183-7111
38 KB (4,451 words) - 01:30, 1 December 2020
Radiation/Astronomy (section Galaxy clusters)
et al. (18 December 2003). Galaxy IRAS F00183-7111. Pasadena, California USA: Caltech. http://www.spitzer.caltech.edu/images/1098-ssc2003-06h-​Galaxy​-IRAS-F00183-7111
200 KB (22,943 words) - 04:24, 26 May 2021
Stars/Supernovas
Kupfer; U. Heber; A. Irrgang; B. Wang; Z. Liu et al. (2015-03-06). "The fastest unbound star in our Galaxy ejected by a thermonuclear supernova". Science
82 KB (9,368 words) - 01:37, 1 December 2020
Stars/Reds (section Starburst galaxy)
such stars are present in the old stellar populations of all galaxies (but see Foss et al. 1991), there is good reason to believe that Type Ia supernovae
46 KB (5,409 words) - 20:38, 30 November 2020
Radiation astronomy/Reds (section Starburst galaxy)
Fischer et al. (December 10, 2000). "The very red afterglow of GRB 000418: Further evidence for dust extinction in a gamma-ray burst host galaxy". The Astrophysical
117 KB (13,375 words) - 08:08, 28 June 2021
Intergalactic medium/Laboratory
VV340A is the face-on galaxy, and VV340B is the edge-on galaxy. In both images of UGC 9618, 50 mm corresponds to 2.4' of arc. The galaxy on edge is 16 mm in
15 KB (1,889 words) - 00:49, 19 January 2019
Radiation astronomy/First X-ray source in Andromeda
(UTC) Andromeda Galaxy 10 May 2012 at 15:37 Wikipedia article. Marshallsumter (talk) 00:05, 11 May 2012 (UTC). The Andromeda Galaxy is also known as
26 KB (3,456 words) - 04:32, 18 December 2020
Stars/Star-forming regions (section Starburst galaxy)
Fischer et al. (December 10, 2000). "The very red afterglow of GRB 000418: Further evidence for dust extinction in a gamma-ray burst host galaxy". The Astrophysical
95 KB (12,072 words) - 20:44, 30 November 2020
Sources/Interstellar medium
medium is the matter that exists in the space between the star systems in a galaxy. At right is a visual negative of the LW Cassiopeia Nebula (ISM). Within
100 KB (11,031 words) - 05:09, 6 December 2020
Stars/Quasars
most powerful quasars have luminosities thousands of times greater than a galaxy such as the Milky Way. High-resolution images of quasars, particularly from
47 KB (6,165 words) - 20:35, 30 November 2020
Stars/Infrareds
survey included: Detection of galaxies in the "Zone of Avoidance", a strip of sky obscured in visible light by our own galaxy, the Milky Way. Detection of
17 KB (2,298 words) - 22:20, 21 February 2019
Stars/Sun/Heliospheres
the interstellar medium (the hydrogen and helium gas that permeates the galaxy) by the solar wind. Although electrically neutral atoms from interstellar
11 KB (1,308 words) - 20:48, 30 November 2020
Radiation astronomy/Objects
Teräsranta; A.P. Lobanov; T.P. Krichbaum et al. (May 2000). "II Zw 2, the first superluminal jet in a Seyfert galaxy". Astronomy and Astrophysics 357: L45-8
137 KB (15,697 words) - 04:48, 2 January 2021
Sources/First astronomical X-ray source
Cirasuolo; J.S. Dunlop; J.A. Peacock; D. Farrah et al. (April 2010). "X-ray groups and clusters of galaxies in the Subaru-XMM Deep Field". Monthly Notices
137 KB (16,454 words) - 00:15, 7 December 2020
Object astronomy (section Galaxies)
light-years wide, it is only 8,000 light-years from our Galaxy's disk. It is careening toward our Galaxy at more than 150 miles per second, aimed to strike
100 KB (11,825 words) - 00:02, 7 December 2020
Plasmas/Plasma objects/Coronal clouds(section Galaxy clusters)
of light-years, depending on the size of the associated object such as a galaxy. Once an entity, source, or object [such as a corona or coronal cloud] has
104 KB (11,766 words) - 06:59, 17 June 2021
Radiation astronomy/Clouds
astronomical environments, in particular, the diffuse interstellar medium of the Galaxy. ... silicon nanoparticles provide the best match to the spectrum and the
102 KB (11,547 words) - 02:52, 11 June 2021
Microquasar
jets in the Galaxy” Annual Review of Astronomy and Astrophysics, 37, 409 Mirabel, I.F. & Rodríguez, L.F. (1998) “Microquasars in our Galaxy” Nature, 392
8 KB (1,163 words) - 03:13, 16 October 2020
Radiation astronomy/Continua
Continuum "radiation ... diffuse gamma rays with energies above 10 MeV. In the galaxy these are produced primarily by bremsstrahlung from cosmic ray electrons
24 KB (2,819 words) - 05:30, 2 November 2020
Radiation astronomy/Radios (section Galaxies)
1998; Taylor et al. 1998b), and/or the redshift was large (Fruchter 1999)." The image at right is a "composite image of the Whirlpool Galaxy (also known as
100 KB (12,254 words) - 17:00, 22 November 2020
Radiation astronomy/Sources
within our own galaxy they are usually hidden by interstellar absorption in the galactic disk. They are readily evident in external galaxies, with ~10 found
37 KB (4,172 words) - 21:09, 2 December 2020
Radiation astronomy/Laboratories (section Galaxy verification)
Neal J. Evans II; Remco C. E. van den Bosch et al. (May 2013). "The VIRUS-P Exploration of Nearby Galaxies (VENGA): Survey, Design, Data Processing, and
152 KB (22,238 words) - 01:28, 1 December 2020
Radiation astronomy/Microwaves
the anomalous dust-correlated microwave emission (AME) in the galaxy [was] by Leitch et al (1997) [18] [Characteristics include] the AME constitutes a foreground
99 KB (11,457 words) - 07:55, 9 June 2021
Radiation astronomy/Cyans
containing materials, including CN detected in comet haloes. "The spiral galaxy, Messier 83, NGC 5236 [is shown in the image at right]. [The t]ri-colour
99 KB (11,947 words) - 18:37, 29 May 2021
Sources/First astronomical sources
Shintaro Koshida et al. (March 1, 2006). "Reverberation Measurements of the Inner Radius of the Dust Torus in Nearby Seyfert 1 Galaxies". The Astrophysical
85 KB (10,706 words) - 04:11, 5 December 2020
Radiation astronomy/Astrometry (section Galaxies)
al. 2000; de Blok et al. 2001) reveal a steeper rise for some, but not all, of the galaxies studied previously at 21-cm." "Dwarf galaxies, galaxies of
96 KB (11,117 words) - 01:04, 10 June 2021
Radiation astronomy/​Galaxies​/Quiz
Galaxies is a lecture studying a specific type of radiated astronomical objects. It is also a mini-lecture for a quiz section as part of the radiation
7 KB (369 words) - 14:55, 2 March 2021
Empirical astronomy/Quiz
on the right record emission events for AT2018cow. The first shows the galaxy Z 137-068. The second down on the right has two markers ending close to
6 KB (664 words) - 04:46, 2 January 2021
Radiation astronomy/Opticals
collision is that the galaxies will merge to form a giant elliptical galaxy. Such events are frequent among the galaxies in galaxy groups. The fate of the
99 KB (11,397 words) - 00:21, 20 June 2021
Stars/Greens (section Galaxies)
the human eye." "[H]igh-resolution (0.1") observations of the Seyfert 2 galaxy NGC 5728 with the Hubble Space Telescope", in the images at right, show
14 KB (1,569 words) - 22:04, 21 February 2019
Radiation astronomy/Chemistry
hydrocarbons dominate the mid-infrared emission of many galaxies, including our own Milky Way galaxy. Only recently have aromatic hydrocarbons been observed
87 KB (10,162 words) - 03:26, 30 June 2021
Regions/Astronomy
produced a matched trio of images of the central region of our Milky Way galaxy. Each image shows the telescope's different wavelength view of the galactic
48 KB (5,979 words) - 03:15, 3 March 2021
Stars/Ultraviolets
uncommonly high speed (about 130 km/s (81 mi/s)) relative to the Milky Way galaxy's ambient gas. Mira itself is seen as a small white dot inside a blue bulb
40 KB (4,783 words) - 21:03, 30 November 2020
Stars/Cyans
places this star at the high temperature end of the cyan band. "The spiral galaxy, Messier 83, NGC 5236 [is shown in the image at right]. [The t]ri-colour
4 KB (318 words) - 04:10, 23 January 2020
Radiation astronomy/Neutrals
photon cannot deliver information from a source at the edge of our own galaxy because it will annihilate into an electron [positron] pair in an encounter
107 KB (12,370 words) - 04:08, 5 December 2020
Radiation astronomy/Courses
Radiation astronomy Meteor radiation astronomy Galaxy cluster astronomy High-velocity galaxy astronomy Galaxy astronomy Active galactic nuclei astronomy Nebula
24 KB (975 words) - 07:20, 24 July 2021
Radiation astronomy/Courses/Principles/Midterm quiz
False, The galaxy image at right, NGC 2788A is a likely first neutron source in Volans. 20 Which of the following appear to be true for galaxy symmetry
92 KB (4,464 words) - 00:53, 30 April 2020
Radiation astronomy/Intensities
cold clouds of gas and dust in [the Milky Way] our own galaxy, as well as in nearby galaxies, glow in far-infrared light. This is due to thermal radiation
16 KB (1,714 words) - 01:02, 23 January 2019
Radiation/Cosmic rays
rays that originate predominantly from super nova explosions within our galaxy. Interactions between these high energy cosmic rays and the Earth's atmosphere
112 KB (13,299 words) - 06:09, 26 May 2021
Radiation astronomy/Colors
collision is that the galaxies will merge to form a giant elliptical galaxy. Such events are frequent among the galaxies in galaxy groups. The fate of the
107 KB (10,881 words) - 05:30, 27 June 2021
Radiation astronomy/Atomics
NGC 7320c, a galaxy ∼4 arcmin to the east of NGC 7319 but with a very similar recession velocity (6583 kms−1 [...] to the other galaxies in SQ. This collision
116 KB (14,127 words) - 05:23, 11 June 2021
Radiation astronomy/Ultraviolets (section Galaxies)
The Markarian galaxies are a class of galaxies that have nuclei with excessive amounts of ultraviolet emissions compared with other galaxies. The nuclei
103 KB (12,367 words) - 05:41, 27 June 2021
Radiation astronomy/Blues (section Galaxies)
powerful facility for [the] study of [the] chemical evolution of [the] early Galaxy." The UV and B astronomy are over the wavelength range 355.0–500.0 nm. Also
127 KB (14,904 words) - 06:06, 11 June 2021
Radiation astronomy/Violets
the bright object seen slightly below and to the right of the galaxy's centre. The galaxy and its bright supernova were observed on the nights of 16, 19
99 KB (11,430 words) - 01:58, 5 December 2020
Stars/X-rays
in the photo are supermassive black holes, which lie at the hearts of galaxies and contain 100,000 to 10 billion times the mass of the sun." "It can be
10 KB (1,358 words) - 01:55, 6 November 2020
Sources/Astronomy
could bring the galaxies together to form one large galaxy." "The name of this grouping, Seyfert's Sextet, implies that six galaxies are participating
125 KB (11,612 words) - 04:46, 20 June 2021
Radiation astronomy/Nebulas
surveying more than 100 planetary nebulae in the central bulge of our Milky Way galaxy. Those nebulae that are butterfly-shaped or hourglass-shaped tend to be
133 KB (17,206 words) - 01:28, 1 December 2020
Theory/Cosmogony
(Alcock et al. 1999)." "It is important to study the stellar populations of nearby galaxies like the LMC in order to understand the processes of galaxy evolution
100 KB (13,027 words) - 04:05, 6 December 2020
Energy phantoms/Lecture
the only nearby galaxy to show evidence for superluminal motion." "This discovery goes a long way towards confirming that radio galaxies, quasars and exotic
21 KB (2,383 words) - 03:42, 23 November 2020
Stars/Sciences
called a galaxy. Def. any galaxy, considerably smaller than the Milky Way, that has only several billions of stars is called a dwarf galaxy. Def. a small
116 KB (13,351 words) - 15:07, 20 March 2021
Radiation astronomy/Satellites (section Galaxy clusters)
coronae, cataclysmic variables, white dwarfs, X-ray binaries, clusters of galaxies, and supernova remnants. This European Space Agency (ESA) satellite for
197 KB (21,831 words) - 01:16, 20 June 2021
Radiation astronomy/Subatomics
whole neighborhood in the galaxy and about the lives and deaths of massive stars." "The dominant reactions for making 26Al by [cosmic-ray] proton and
108 KB (12,472 words) - 02:55, 30 November 2020
Similarity of matter levels (section The Galaxy as the thermodynamic system)
analogue of electrons at the level of galaxies. However the ratio of the minimum galaxy mass of a normal galaxy to the mass of a typical globular cluster
116 KB (19,386 words) - 15:43, 31 December 2020
Radiation astronomy/Electromagnetics
superluminal motion is occurring. Markarian (Mrk) 1501 is the first Seyfert I galaxy to have superluminal motion. Mrk 1501 is an ultraviolet, X-ray, and gamma-ray
110 KB (11,757 words) - 03:23, 1 June 2021
Stars/Surface fusion (section Galaxy clusters)
et al., 1981) may indicate material originating from WC stars. Moreover, as there is a strong gradient in the distribution of WC stars in the Galaxy, a
107 KB (13,375 words) - 21:03, 30 November 2020
Stars/Evolutions
a very low mass M-type star which make up about 76% of all stars in our galaxy, the Milky Way. Other stars with larger masses, about ten times that of
9 KB (1,248 words) - 02:01, 5 December 2020
Radiation astronomy/Entities
Cirasuolo; J.S. Dunlop; J.A. Peacock; D. Farrah et al. (April 2010). "X-ray groups and clusters of galaxies in the Subaru-XMM Deep Field". Monthly Notices
92 KB (10,471 words) - 01:57, 5 December 2020
Theory/X-ray trigonometric parallax
trigonometric parallax of their movements relative to background stars or galaxies that are immobile within the resolution of the telescope used. When X-ray
99 KB (13,935 words) - 04:03, 15 December 2020
Radiation astronomy/First radio source in Pisces
(sub-millimetric source), HI (HI (21 cm) source, rB (radio burst), rG (radio galaxy), or Mas (maser). The SIMBAD criteria search allows you to specify spectral
28 KB (3,868 words) - 04:34, 18 December 2020
Radiation astronomy/Gamma rays
Teräsranta; A.P. Lobanov; T.P. Krichbaum et al. (May 2000). "II Zw 2, the first superluminal jet in a Seyfert galaxy". Astronomy and Astrophysics 357: L45-8
103 KB (12,372 words) - 05:41, 13 June 2021
Radiation astronomy/Visuals
are multiple images of the same galaxy, duplicated by the gravitational lens effect of the cluster of yellow galaxies near the middle of the photograph
98 KB (11,020 words) - 05:47, 27 June 2021
Cosmogony/Quiz
important to study the stellar populations of nearby galaxies in order to understand the processes of galaxy 17 True or False, A new cosmogony predicts that
14 KB (995 words) - 22:32, 29 April 2020
Dominant group/Astronomy (section Galaxy groups)
group of galaxies after HCG 92." "To that end we used the very compact 375-m array of the Australia Telescope Compact Array (ATCA; Frater et al. 1992)1
35 KB (3,972 words) - 22:33, 29 April 2020
Radiation astronomy/Oranges
Messier 99 is one of over a thousand galaxies that make up the Virgo Cluster, the closest cluster of galaxies to us. Messier 99 itself is relatively
98 KB (11,397 words) - 16:59, 22 November 2020
Radiation astronomy/X-rays
within our own galaxy they are usually hidden by interstellar absorption in the galactic disk. They are readily evident in external galaxies, with ~10 found
129 KB (15,867 words) - 05:44, 27 June 2021
Stars/Yellows (section Yellow galaxies)
are multiple images of the same galaxy, duplicated by the gravitational lens effect of the cluster of yellow galaxies near the middle of the photograph
26 KB (3,054 words) - 19:34, 8 January 2019
Stars/Oranges
that exist on the edges of galaxies." "Lying 50 000 light-years from Earth, in the outer reaches of our Milky Way galaxy, NGC 6934 is home to some of
18 KB (2,114 words) - 22:51, 29 April 2020
Stars/Dwarfs
old stellar systems, such as globular clusters, spiral galaxy bulges and elliptical galaxies. They are prominent on ultraviolet images. The hot subdwarfs
42 KB (4,873 words) - 03:26, 6 December 2020
Radiation astronomy/Protons
David L. Meier et al. (February 11, 2009). What is the structure of Relativistic Jets in AGN on Scales of Light Days? In: Galaxies Across Cosmic Time
102 KB (13,101 words) - 00:09, 7 December 2020
Observatories/Astronomy
Ota; Mamoru Doi; Masaru Hamabe et al. (August 20, 2004). "Subaru Deep Survey. VI. A Census of Lyman Break Galaxies at z ≃ 4 and 5 in the Subaru Deep Fields:
96 KB (9,974 words) - 01:51, 5 December 2020
Radiation astronomy/Tauons
through the dominant contribution of the gravitational potential of our Galaxy center, we obtain from the experimental data on the K0-K0 bar oscillations
98 KB (8,916 words) - 00:57, 30 April 2020
Radiation astronomy/Stars
and its associated phenomena. "Ultra-violet studies of Mira by NASA's Galaxy Evolution Explorer (Galex) space telescope have revealed that it sheds a
106 KB (12,606 words) - 04:23, 6 December 2020
Astrophysics Source Code Library (section Galaxies)
BSGMODEL: The Bahcall-Soneira Galaxy Model Bahcall, J. N. http://ascl.net/9904.001 BSGMODEL: The Bahcall-Soneira Galaxy Model Bahcall, J. N. http://ascl
22 KB (3,195 words) - 09:15, 26 October 2019
Radiation astronomy/Muons
"AMANDA-B10 can monitor about 68% of the stars in our galaxy, and AMANDA-II can reach 95% of the stars in our galaxy." "Charged-current charged pion production (CC
102 KB (12,602 words) - 23:47, 29 November 2020
Stars/Star fissions
The "star formation process happens very quickly and in regions of the Galaxy that are difficult to study observationally." Nonaxisymmetric "magnetic
91 KB (11,265 words) - 05:18, 6 December 2020
Stars/Betelgeuse
down-flows seen in the STIS spectra." "One out of a million stars in our galaxy is a supergiant and fewer yet are cool supergiants. Not only is Betelgeuse
67 KB (8,270 words) - 01:36, 1 December 2020
Radiation astronomy/Hadrons
p + p + p + A The secondary antiprotons (p) then propagate through the galaxy, confined by the galactic magnetic fields. Their energy spectrum is modified
102 KB (7,945 words) - 01:38, 4 December 2020
Discreteness of stellar parameters
number of dwarf galaxies surrounding the Galaxy like the electrons in the oxygen atom. The tight group of galaxies, consisting of the Galaxy and the Large
51 KB (8,000 words) - 08:22, 14 January 2019
Theory/Astronomy (section Galaxy formation and evolution)
first galaxies, the way galaxies change over time, and the processes that have generated the variety of structures observed in nearby galaxies. It is
96 KB (11,374 words) - 02:02, 5 December 2020
Radiation astronomy/Geography
primary direction aligned with the approximate center of the Milky Way galaxy, and a fundamental plane approximately in the galactic plane. It has a right-handed
95 KB (10,871 words) - 04:07, 5 December 2020
Radiation astronomy/First X-ray source in Centaurus
be the oldest known recordings of a supernova. Supernova explosions in galaxies like ours are rare, and none have been recorded in hundreds of years."
24 KB (3,221 words) - 04:32, 18 December 2020
Radiation astronomy/Plasmas
of light-years, depending on the size of the associated object such as a galaxy. Auroras can be caused by electrons being absorbed into an atmosphere. The
122 KB (14,973 words) - 03:53, 16 December 2020
Experimentation
assessed using the Hubble scheme: Probably the earliest classification of galaxies "is based on the forms of the photographic images." "About 3 per cent are
8 KB (832 words) - 00:41, 30 April 2020
Radiation astronomy/Gravitationals
by radiation across the electromagnetic spectrum2 and localized2 to the galaxy NGC 4993 at a distance3 of about 41 megaparsecs from Earth. The radio and
97 KB (9,100 words) - 23:25, 5 December 2020
Stars/Solar systems
Astrophysics: 19. http://arxiv.org/abs/1403.1275. Retrieved 2014-04-17.  The Daily Galaxy via the Alma Observatory (March 7, 2014). Beta Pictoris: A Young, Violent
95 KB (12,007 words) - 03:43, 20 June 2021
Radiation astronomy/Courses/Principles/Final quiz
following is associated with the first superluminal motion phenomenon in our galaxy? 29 Complete the text: 30 Which of the following is not a spectral class
102 KB (4,025 words) - 00:06, 29 July 2020
Radiation astronomy/Positrons
Teegarden; G. Vedrenne et al. (August 2003). "Early SPI/INTEGRAL measurements of 511 keV line emission from the 4th quadrant of the Galaxy". Astronomy & Astrophysics
100 KB (11,912 words) - 03:13, 8 July 2021
Radiation astronomy/First X-ray source in Antlia
search the SIMBAD database. For example, "NGC 2997, a spiral galaxy, and the Antlia Dwarf Galaxy lie within Antlia's borders. Clicking on the image for NGC
27 KB (3,557 words) - 04:32, 18 December 2020
Radiation astronomy/Yellows (section Yellow galaxies)
are multiple images of the same galaxy, duplicated by the gravitational lens effect of the cluster of yellow galaxies near the middle of the photograph
99 KB (11,066 words) - 01:32, 1 December 2020
Radiation astronomy/Molecules
order of 1 THz. "The Antennae Galaxies (also known as NGC 4038 and 4039) are a pair of distorted colliding spiral galaxies about 70 million light-years
117 KB (13,435 words) - 00:17, 24 May 2021
Radiation astronomy/Neutrinos
properties of galaxies, including their range of masses, irrespective of the identity of the cold particle (Peebles 1984; Blumenthal et al. 1984)." Free
100 KB (12,590 words) - 05:31, 2 November 2020
Radiation astronomy/Temporals
particles at nearly the speed of light." "One example is the well-known radio galaxy NGC 1275 [above left], which is a bright, isolated source below 10 GeV.
15 KB (1,661 words) - 18:32, 31 May 2021
Radiation astronomy/Beta particles
Teegarden; G. Vedrenne et al. (August 2003). "Early SPI/INTEGRAL measurements of 511 keV line emission from the 4th quadrant of the Galaxy". Astronomy & Astrophysics
131 KB (15,431 words) - 07:59, 28 June 2021
Radiation astronomy/Electrons
from elsewhere in the galaxy diffusing into our solar system from outside". The "many other types of radio sources in our galaxy [...] include so-called
101 KB (12,110 words) - 04:30, 2 June 2021
Radiation astronomy/Courses/Principles/Hourly 3
following is associated with the first superluminal motion phenomenon in our galaxy? 93 The heavier element lines that occur in the spectrum of Vega are 94
39 KB (1,545 words) - 00:20, 23 January 2020
Stars/Os
travel with velocities so high that they exceed the escape velocity of the Galaxy." "A multinational team of astronomers led by Dr Stephan Geier from the
19 KB (1,683 words) - 15:18, 22 August 2020
Plasmas/Plasma objects/Coronal clouds/Quiz
which emits X-rays. 17 Complete the text: 18 True or False, 3C 295 is a galaxy cluster filled with a vast cloud of 50 MK gas and plasma. 19 Pick the following
7 KB (537 words) - 02:29, 4 February 2020
Stars/Astronomy
Van Eck et al. 2003). This has modified the estimates of the amount of s-lead produced in the Galaxy before the birth of the Sun (Gallino et al 1998), and
98 KB (11,464 words) - 05:11, 6 December 2020
Radiation astronomy/First X-ray source in Aquarius
existence of nuclear activity or an intermediate-mass black hole in the galaxy." Wikipedia article on NGC 7252, November 15, 2010, at 02:37. --Marshallsumter
32 KB (4,331 words) - 04:32, 18 December 2020
Experimental physics
JWST will be in order to understand the initial stages of the universe, galaxy formation as well as the formations of stars and planets, and the origins
11 KB (1,372 words) - 13:35, 2 February 2021
Radiation astronomy/Spallations
result of spallation of heavier nuclei during their propagation through the galaxy. Hydrogen, helium, and the CNO–group are suppressed in cosmic rays. This
13 KB (1,585 words) - 03:58, 2 June 2021
Radiation astronomy/Baryons
p + p + p + A The secondary antiprotons (p) then propagate through the galaxy, confined by the galactic magnetic fields. Their energy spectrum is modified
100 KB (12,658 words) - 00:18, 24 May 2021
Radiation astronomy/Particles
astronomical environments, in particular, the diffuse interstellar medium of the Galaxy. ... silicon nanoparticles provide the best match to the spectrum and the
127 KB (15,109 words) - 04:22, 6 December 2020
Astronomy college course/Star (Wikipedia)
much larger gravitationally bound structure, such as a star cluster or a galaxy. Historically, stars have been important to civilizations throughout the
82 KB (9,506 words) - 21:35, 6 January 2021
Interplanetary medium
the interstellar medium (the hydrogen and helium gas that permeates the galaxy) by the solar wind. Although electrically neutral atoms from interstellar
104 KB (12,902 words) - 20:47, 2 December 2020
Stars/X-ray classification
binaries and multiple gaseous object systems including clusters, galaxies, and galaxy clusters. Stellar classification is a classification of stars based
96 KB (12,484 words) - 05:54, 27 June 2021
Stars/Sun/X-ray sources
increase in the intensity of high-energy electrons from elsewhere in the galaxy diffusing into our solar system from outside ... [while] the [solar] wind
103 KB (12,204 words) - 03:57, 16 December 2020
Radiation astronomy/Balloons
Yui; K. Mochizuki; M. Yui; T. Nishmuura et al. (March–April 1994). "Large scale [CII line emission in the galaxy observed by stratospheric balloons"]. Infrared
59 KB (6,861 words) - 04:30, 11 June 2021
Stars/Flares
size of Jupiter. Stars/Nova-likes Michelle Starr (12 August 2019). "Our Galaxy's Supermassive Black Hole Has Emitted a Mysteriously Bright Flare". Science
26 KB (2,947 words) - 06:11, 15 November 2020
Radiation astronomy/Asteroids/Quiz
radiation phenomenon associated with a planet? Meteors range in size from galaxy clusters to dust grains and molecular clusters. Astronomy/Quiz Green astronomy/Quiz
10 KB (717 words) - 00:58, 23 June 2019
Cosmology/Dichotomous
galaxies for each redshift bucket with a uniform distribution, and computing the number of visible galaxies (those not covered by foreground galaxies)
13 KB (1,983 words) - 21:11, 25 July 2021
Radiation astronomy/Mesons
through the dominant contribution of the gravitational potential of our Galaxy center, we obtain from the experimental data on the K0-K0 bar oscillations
106 KB (8,586 words) - 01:49, 1 December 2020
Dominant group/Physics
keV stand for 103 electron volts. Compact groups of galaxies are tight associations of galaxies. Their compactness suggests extremely short crossing
63 KB (6,238 words) - 01:34, 5 December 2020
Radiation astronomy/Greens (section Galaxies)
this filter set." "[H]igh-resolution (0.1") observations of the Seyfert 2 galaxy NGC 5728 with the Hubble Space Telescope [have produced images in the] green
104 KB (12,197 words) - 04:06, 5 December 2020
Rocks/Meteorites
range continuously to larger particle sizes to a maximum on the order of a galaxy cluster. "Willamette Meteorite (Tomanowos iron meteorite) [is] another massive
96 KB (11,338 words) - 04:10, 5 December 2020
Plasmas/Plasma objects/Nucleosynthesis
[asymptotic giant branch] AGB stars that formed early in the history of the Galaxy, and that therefore have very low abundances of elements heavier than helium
45 KB (5,483 words) - 16:20, 8 January 2021
Charges/Circuits/Astronomy
found only electrons streaming into the heliosphere from elsewhere in the galaxy. Usually the separation of charge carriers, such as electrons and protons
57 KB (7,290 words) - 23:27, 30 November 2020
Radiation astronomy/Refractions
which waves are traveling. The "many other types of radio sources in our galaxy [...] include so-called radio stars, emission nebula, flare stars and pulsars
56 KB (7,128 words) - 04:43, 26 May 2021
Stars/Dwarfs/Whites
such stars are present in the old stellar populations of all galaxies (but see Foss et al. 1991), there is good reason to believe that Type Ia supernovae
116 KB (15,686 words) - 05:12, 6 December 2020
Radiation astronomy/Absorptions
several minerals and gems, including aquamarine (beryl, Be3Al2Si6O18) and cordierite (Al3(Mg, Fe)2Si5AlO18), have been attributed to charge transfer (CT) between
50 KB (5,041 words) - 07:52, 28 June 2021
PlanetPhysics/Cosmic Microwave Background Radiation
Second, they are dependent on our special place at the edge of the Milky Way galaxy and did not suggest the radiation is isotropic. Moreover, they would yield
26 KB (3,993 words) - 04:03, 12 September 2020
Radiation astronomy/Backgrounds
the anomalous dust-correlated microwave emission (AME) in the galaxy [was] by Leitch et al (1997) [18] [Characteristics include] the AME constitutes a foreground
33 KB (3,758 words) - 03:39, 11 June 2021
Radiation astronomy/Comets
2012-05-05.  Robert Nemiroff; Jerry Bonnell (6 June 2014). Comet PanSTARRS with Galaxy. Greenbelt, Maryland USA: NASA/GSFC. http://apod.nasa.gov/apod/ap140606
115 KB (13,901 words) - 06:59, 17 June 2021
Radiation/Neutrons
process that provided light neutron-capture elements in the very early Galaxy." "A comparison of the heavy-element abundance distribution in [AG Draconis]
99 KB (12,546 words) - 23:19, 17 May 2021
Stars/Vega
1051/0004-6361:20020806.  Francesca Matteucci (2001). The Chemical Evolution of the Galaxy. Astrophysics and Space Science Library. 253. Springer Science & Business
30 KB (3,770 words) - 01:37, 1 December 2020
Rocks/Glaciers/Astroglaciology
Outbursts "of cosmic ray electrons from the Galactic Center [may] penetrate the Galaxy relatively undamped and [may be able] to have a major impact on the Solar
145 KB (17,161 words) - 01:51, 1 December 2020
Radiation astronomy/History (section Andromeda galaxy)
galaxy is the Andromeda galaxy. The earliest recorded observation of the Andromeda Galaxy was in 964 CE by the Persian astronomer, Abd al-Rahman al-Sufi
116 KB (13,521 words) - 03:45, 2 June 2021
Radiation astronomy/Oort clouds
the interstellar medium (the hydrogen and helium gas that permeates the galaxy) by the solar wind. Although electrically neutral atoms from interstellar
99 KB (10,915 words) - 03:19, 15 December 2020
Radiation astronomy/Meteoroids
Geographic News (November 7, 2003) Robbins, Stuart (2008). ""Journey Through the Galaxy" Mars Program: Mars ~ 1960-1974". SJR Design. Retrieved 2014-01-26. Mihos
109 KB (11,909 words) - 03:44, 16 December 2020
Stars/Sun
within the Milky Way that the Sun appears to be "chasing" as it orbits the galaxy. The general direction of the solar apex is southwest of the star Vega near
101 KB (12,468 words) - 15:07, 20 March 2021
Radiation astronomy/Courses/Principles/Hourly 1
43 In which of the following constellations does the ecliptic and the Galaxy or the galactic plane occur? 44 Which of the following may be the first
36 KB (1,464 words) - 22:41, 29 April 2020
Stars/Nova-likes/Quiz
be due to a larger star companion. First astronomical X-ray source/Quiz Galaxies/Quiz Radiation astronomy/Quiz Star fission/Quiz Stars/Quiz Stellar active
4 KB (275 words) - 02:34, 5 February 2020
Radiation astronomy/X-rays/Quiz
X-rays. 70 True or False, The first extragalactic X-ray source is the radio galaxy Messier 88. 71 Complete the text: 72 Complete the text: 73 Complete the
29 KB (1,561 words) - 14:28, 13 January 2019
Planets/Sciences
the interstellar medium (the hydrogen and helium gas that permeates the galaxy) by the solar wind. Although electrically neutral atoms from interstellar
101 KB (11,470 words) - 03:42, 5 December 2020
Chemicals/Heliums
from Earth to the Moon in 24 minutes!" "NGC 6302 lies within our Milky Way galaxy, roughly 3,800 light-years away in the constellation Scorpius. The glowing
60 KB (6,713 words) - 17:47, 27 November 2020
Radiation astronomy/Colors/Quiz
astronomical body that might explain the apparent presence of dark matter in galaxy halos. 3 Soil samples from the mare of the Moon reflect primarily cyan due
42 KB (3,170 words) - 22:50, 29 April 2020
Stars/Sun/Heliometry
to indicate the masses of other stars, as well as clusters, nebulae and galaxies. It is equal to the mass of the Sun, about two nonillion kilograms: M ⊙
39 KB (4,840 words) - 20:46, 30 November 2020
Radiation astronomy/Infrareds
allowing observation of young stars in molecular clouds and the cores of galaxies. Some molecules radiate strongly in the infrared. This can be used to study
100 KB (12,074 words) - 06:13, 1 June 2021
Dark matter
that support the existence of dark matter - article by Douglas Clowe, et al. (2006) DAMA/NaI - laboratory experiment attempting to detect dark matter
2 KB (150 words) - 04:51, 17 July 2018
Radiation astronomy/Acoustics
compressing matter into denser pockets. Eventually, that process resulted in galaxies having a tendency to cluster in rings across the sky [...]." "Using data
109 KB (12,126 words) - 05:12, 11 June 2021
Mathematics/Astronomy
and the Local Group". In F. Combes, Keiichi Wada. Mapping the Galaxy and Nearby Galaxies. Springer. pp. 19–20. ISBN 0387727671. http://books.google.com/
84 KB (10,990 words) - 20:57, 9 April 2021
Chemicals/Hydrogens
massive galaxies; these data also suggest the presence of unseen mass." "Even if gaseous bound systems of galactic mass can form, the types of galaxy they
64 KB (8,436 words) - 23:29, 30 November 2020
Radiation astronomy/Showers
Geographic News (November 7, 2003) Robbins, Stuart (2008). ""Journey Through the Galaxy" Mars Program: Mars ~ 1960-1974". SJR Design. Retrieved 2014-01-26. Mihos
100 KB (11,089 words) - 03:45, 16 December 2020
Radiation astronomy/Compounds
hemispheres in 1954 and 1959 [...] were combined and provided the first full-galaxy radio map of neutral hydrogen in the Milky Way". A hydrogen atom is about
28 KB (3,440 words) - 05:26, 11 June 2021
Stars/Sun/Astronomy
the interstellar medium (the hydrogen and helium gas that permeates the galaxy) by the solar wind. Although electrically neutral atoms from interstellar
97 KB (10,460 words) - 06:06, 27 June 2021
Radiation astronomy/Fieries
Geographic News (November 7, 2003) Robbins, Stuart (2008). ""Journey Through the Galaxy" Mars Program: Mars ~ 1960-1974". SJR Design. Retrieved 2014-01-26. Mihos
116 KB (12,025 words) - 03:48, 17 July 2021
Radiation astronomy/Mathematics
be 2 e- cm-2 s-1 diffusing into our solar system from elsewhere in the galaxy. Each of these electrons has an energy of 10 MeV. Φ e − = 2 e − ⋅ c m −
90 KB (13,570 words) - 01:58, 5 December 2020
WikiJournal of Science/Lead: properties, history, and applications
Kratz, K.-L.; Frebel, A. et al. (2009). "The end of nucleosynthesis: Production of lead and thorium in the early galaxy". The Astrophysical Journal (The
161 KB (18,105 words) - 00:59, 4 December 2020
Sources/First submillimeter source in Carina
star formation, which plays host to some of the highest-mass stars in our galaxy, is an ideal arena in which to study the interactions between these young
24 KB (3,295 words) - 01:53, 6 November 2020
Chemicals/Lithiums
with an estimate that the abundance of lithium at the beginning of the galaxy was: NLi = (11.2 ± 3.8) × 10−11 NH where NH is the abundance of hydrogen
58 KB (6,582 words) - 16:41, 22 November 2020
Motivation and emotion/Book/2016/Processing fluency theory of aesthetic pleasure
pleasing stimuli conform to this ratio. The golden ratio can be found in galaxies, the natural environment and even within the human body, and has been utilised
30 KB (3,827 words) - 20:58, 4 March 2021
Radiation astronomy/Fluorescences​(section Galaxies)
from gases in a comet's coma and tail. Some "60 spectra of 27 Seyfert galaxies [were observed] with the Ginga Large Area proportional Counter (LAC). The
37 KB (4,045 words) - 06:06, 27 June 2021
Stars/Variables
than 46,000 variable stars in the Milky Way, as well as 10,000 in other galaxies, and over 10,000 'suspected' variables. SIMBAD recognizes some 36 types
32 KB (3,412 words) - 22:13, 21 February 2019
WikiJournal of Science/A card game for Bell's theorem and its loopholes
mysteriously connected to the behavior of an obscure atom in a distant galaxy billions of years ago. The third loophole was a surprise for us. In an early
46 KB (6,232 words) - 22:54, 12 April 2020
Stars/Carbons
carbon stars found in globular clusters and some dwarf spheroidal (dSph) galaxies (Harding 1962). Among these, at high Galactic lat- itudes, warm carbon
25 KB (3,483 words) - 05:46, 20 June 2021
Rocks/Rocky objects
2013-03-31.  Robert Nemiroff; Jerry Bonnell (6 June 2014). Comet PanSTARRS with Galaxy. Greenbelt, Maryland USA: NASA/GSFC. http://apod.nasa.gov/apod/ap140606
74 KB (8,204 words) - 01:33, 1 December 2020
Stars/Active regions
sense the presence of a planet." "It is the most common type of star in the galaxy — over 70 percent of Milky Way stars are like this dim, M dwarf star. Though
100 KB (11,444 words) - 04:11, 5 December 2020
Stars/Sun/Heliognosy
be 2 e- cm-2 s-1 diffusing into our solar system from elsewhere in the galaxy. Each of these electrons has an energy of 10 MeV. Φ e − = 2 e − ⋅ c m −
38 KB (5,668 words) - 15:07, 20 March 2021
Repellor vehicles/Shielding
et al., 1981) may indicate material originating from WC stars. Moreover, as there is a strong gradient in the distribution of WC stars in the Galaxy, a
184 KB (22,556 words) - 04:10, 5 December 2020
Radiation astronomy/First gamma-ray source in Scutum
containing the literature references. The first gamma-ray source in Scutum is a galaxy. Astrohistory First astronomical sources First X-ray source in Apus Stargazing
21 KB (2,923 words) - 04:33, 18 December 2020
Sources/First cyan source in Caelum
stars). http://adsabs.harvard.edu/abs/2001JRASC..95...32L.  R. O. Gray, et al. (July 2006). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy
24 KB (2,951 words) - 01:35, 1 December 2020
Plasmas/Magnetohydrodynamics
(June 19, 1989). 3-dimensional particle-in-cell simulations of spiral galaxies. Heidelberg, Federal Republic of Germany: Kluwer Academic Publishers. pp
69 KB (8,910 words) - 15:31, 29 November 2020
Sources/First ultraviolet source in Sagittarius
Constellations and Their Legends, p. 66 (ISBN 9780521544153). Hubrig, S.; et al. (June 2001). "Search for low-mass PMS companions around X-ray selected late
26 KB (3,551 words) - 08:50, 11 June 2021
Physics/Essays/Fedosin/Gravitoelectromagnetism
the collimation of relativistic jets in the gravitomagnetic fields of galaxies, active galactic nuclei and rapidly rotating stars (eg, jet accreting neutron
25 KB (3,560 words) - 04:26, 15 December 2020
Problems/Astronomy
found only electrons streaming into the heliosphere from elsewhere in the galaxy. This problem set poses several problems to calculate the possibility that
136 KB (17,611 words) - 00:21, 24 May 2021
Radiation/Analysis
into spherical trigonometry under the stimulus of astronomical calculation. Al Farghani (d 861) first calculated longitudes and wrote down the elements of
9 KB (941 words) - 22:43, 29 March 2019
Radiation/Electromagnetics
10-20K dust in the interstellar medium in the Milky Way galaxy, and in distant starburst galaxies. Telescopes operating in this band include the James Clerk
114 KB (10,942 words) - 00:12, 7 December 2020
Stars/Supernovas/Quiz
or No, The most frequently preferred standard candle for distances to galaxies is the Type-II supernova. 6 Complete the text: 7 Which of the following
5 KB (343 words) - 20:25, 21 February 2019
Stars/Sun/Neutrinos/Lecture
increase in the intensity of high-energy electrons from elsewhere in the galaxy diffusing into our solar system from outside ... [while] the [solar] wind
46 KB (5,262 words) - 20:49, 30 November 2020
Philosophy/Sciences
extracted from the Lake Ledro, located in the province of Trento (Joannin et al. 2014)." Radiocarbon "data indicate that the New Kingdom of Egypt started
103 KB (11,421 words) - 04:20, 30 June 2021
Radiation astronomy/Planets/Classicals
objects, Astronomical sources, Astronomers and Observers, Planets, Nebulae, Galaxies, Calendars, Star charts, Constellations, Telescopes and other technology
107 KB (12,851 words) - 03:39, 6 December 2020
Chemicals/Nitrogens
nitrogen/oxygen (N/O) abundance gradients. Surveys of H II regions in spiral galaxies have suggested that N/O abundance ratios increase from outer-arm nebulae
42 KB (4,452 words) - 16:21, 8 January 2021
Mathematics/Astronomy/Quiz
This beautiful galaxy is tilted at an oblique angle to our line of sight, giving a "birds-eye view" of the spiral structure. Credit: Hubble data: NASA
5 KB (464 words) - 00:28, 14 January 2019
Furlongs per fortnight
D measuring - E acceleration - F Celestial swiss cheese. . A beautiful galaxy. . An elliptical orbit. . Closer than a route. . It's about the chains.
16 KB (1,447 words) - 22:35, 29 April 2020
Gases/Gaseous objects/Uranus
to or been caught up to by a red or brown dwarf star in orbit around the galaxy. Earth's orbit around the Sun at some 51° to the galactic plane may have
99 KB (11,421 words) - 07:07, 24 July 2021
Motivation and emotion/Book/2013/Time perspective and emotion
had been down there for 34 days when he had been gone for 59 (Halberg et al, 1970). For something so seemingly important it is surprising how easily time
30 KB (4,112 words) - 06:54, 22 August 2020
Covariant theory of gravitation
explain by clusters of neutron stars the phenomena in the central parts of galaxies, attributed to black holes of large masses. In the present time the main
94 KB (15,842 words) - 15:49, 29 November 2020
Solar System, technical/Saturn
spiral waves are to account for them (akin to the spiral density waves in galaxies). Studied briefly by a Pioneer mission it has been much more extensively
59 KB (7,006 words) - 04:50, 2 January 2021
Radiation astronomy/Empiricisms
This ultraviolet-wavelength image mosaic, taken by NASA's Galaxy Evolution Explorer (GALEX), shows a comet-like "tail" stretching 13 light years across
23 KB (2,186 words) - 04:48, 2 January 2021
Radiation astronomy/Stars/Quiz
- B Andromeda galaxy - C Triplet galaxies interacting - D Hubble galaxies - E Dark matter halo simulation - F Fairall 9 (Seyfert galaxy in X-rays) - G
9 KB (481 words) - 15:32, 13 June 2019
Astrophysics/Quiz
sky the plane of the Earth's orbit around the Sun is in the plane of the galaxy the surface of the photosphere of the Sun is hotter than the surface of
8 KB (588 words) - 10:19, 13 July 2020
Radiation astronomy/Diffractions (section Seyfert galaxy)
area - the region of ionized gas around the nucleus of the bright Seyfert galaxy NGC 4151. In one case, the observations used a narrow-band filter to isolate
70 KB (8,572 words) - 05:46, 20 June 2021
Radiation astronomy/Luminescences
nebulae3, HII regions (Orion)12, a Nova11, Galactic cirrus14, a dark nebula7, Galaxies8,6 and the diffuse interstellar medium (ISM)4. The band is confined between
85 KB (9,499 words) - 15:50, 2 July 2021
Distances/Vectors/Quiz
sky the plane of the Earth's orbit around the Sun is in the plane of the galaxy the surface of the photosphere of the Sun is hotter than the surface of
8 KB (623 words) - 08:50, 11 June 2021
Radiation astronomy/Outlines
the present with an astrochronological age estimate of 3.600 Ma (Lourens et al., 1996a)." MIS Boundary MG12/Gi1 is at 3592 ka. MIS Boundary MG11/MG12 is
280 KB (9,894 words) - 04:48, 2 January 2021
Radiation astronomy/Aircraft
much more fuel, would be needed to overcome air friction and gravity. The Galaxy Evolution Explorer (GALEX) is an orbiting ultraviolet space telescope launched
32 KB (3,440 words) - 09:05, 9 June 2021
Solar System, technical/Sun
within the Milky Way that the Sun appears to be "chasing" as it orbits the galaxy." "The general direction of the solar apex is southwest of the star Vega
104 KB (12,572 words) - 15:07, 20 March 2021
Managerial Economics/Personnel Economics
million from endorsements on top of a $7 million salary from the Los Angeles Galaxy and AC Milan. A perfect illustration of power laws and superstar economics
55 KB (8,472 words) - 00:28, 11 August 2020
Electrogravitational vacuum
the graviton field, reaching our Universe. The effects of redshift of the galaxy spectra and the attenuation of emission from distant supernovae can be explained
93 KB (15,300 words) - 16:28, 24 April 2021
Supernova X-rays/Quiz
occur in dusty regions present in the old stellar populations of all galaxies they have characteristic mottling they lack hydrogen lines in their optical
5 KB (365 words) - 21:16, 31 January 2019
Ithkuil/Lexicon
fund fundamental funding funeral funny furniture furthermore future gain galaxy gallery game gang gap garage garden garlic gas gate gather gay gaze gear
32 KB (3,909 words) - 18:54, 17 June 2021
Radiation astronomy/Alloys
id=QDU7AAAAIAAJ&pg=PA152.  The Universal Book of Astronomy: From the Andromeda Galaxy to the Zone of Avoidance by David Darling (2003), p. 260. Geulogy (30 November
59 KB (7,069 words) - 23:31, 9 June 2021
History/First ultraviolet source in Sagittarius
Constellations and Their Legends, p. 66 (ISBN 9780521544153). Hubrig, S.; et al. (June 2001). "Search for low-mass PMS companions around X-ray selected late
26 KB (3,551 words) - 08:50, 11 June 2021
Entities/Astronomy/Quiz
unseen mass a bubble in space range of masses of galaxies hot neutrinos Einstein-de-Sitter 'flat' universe the cosmological density parameter Ω
7 KB (459 words) - 23:45, 22 January 2020
Radiation astronomy/Astrophysics
largest-scale structures in the Universe), which contain very few, or no, galaxies. Voids located in high-density environments are smaller than voids situated
20 KB (2,325 words) - 03:16, 18 June 2021
Social Victorians/People/Lady Violet Greville
appealing voice, "low and sweet, a very excellent thing in woman" — what a galaxy was there, all taking the town by storm at the same moment, and many others
193 KB (31,673 words) - 21:37, 27 March 2021
7d Physics
sharper and eventually when a formed universe (with gravitational clusters, galaxies, etc.) is close enough to an early state universe the early state universe
26 KB (4,213 words) - 11:39, 13 April 2020
Open Educational Resources/Adoptions
System OpenStax: Astronomy Harper College Astronomy AST 115 Stars and Galaxies OpenStax: Astronomy Harper College Astronomy ASTR 104 Astronomy of Planets
113 KB (31 words) - 01:38, 14 September 2018
JCCAP FDF/2019/Day 1
your idea(s) to people outside your discipline The mentor’s lab is like a galaxy The center is the burning question- the big picture Stars are individual
97 KB (2,588 words) - 14:03, 6 August 2019
JCCAP FDF/2020/Day 1
forms a galaxy of inter-connected work Every mentor is like a galaxy in that larger universe, including independent pieces of work in that galaxy which
130 KB (2,346 words) - 11:52, 8 August 2020
Repellor vehicles/Shielding/Quiz
D measuring - E acceleration - F Celestial swiss cheese. . A beautiful galaxy. . An elliptical orbit. . Closer than a route. . It's about the chains.
13 KB (979 words) - 02:24, 4 April 2019
Esper/rp/i
(si'ay) ti'al because (ti'al) 〔 "ti" -rationale 〕 〔 "ti" -contemplative adjective 〕 (ti'al) (ti'al) ti'al for that reason (ti'al) (ti'al) (ti'al) ti'am then
529 KB (0 words) - 11:42, 9 May 2014
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