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• New Model for a Spherical 'Big Bang'
  | keywords = [[Big Bang]], [[deep-pencil-survey]], [[Virgo Cluster]] ...n blueshift galaxies are in the direction of Virgo, and a unique star-less galaxy of hydrogen has just been discovered there. All these observations are cons
  968 bytes (140 words) - 19:44, 1 January 2017
• A Survey of Anomalous Redshifts
  | title = A Survey of Anomalous Redshifts ..., respectively, D. G. Russell, M. Lopez-Corredoira, and H. C. Arp, and for galaxy clusters and large-scale structures, those of N. A. Bahcall5, J.C. Jackson,
  2 KB (241 words) - 19:20, 1 January 2017
• Sloan Digital Sky Survey
  {{Infobox astronomical survey}} ...'''SDSS''' is a major multi-spectral imaging and spectroscopic [[redshift survey]] using a dedicated 2.5-m wide-angle [[optical telescope]] at [[Apache Poin
  25 KB (3,589 words) - 12:34, 5 February 2018
• Redshift quantization
  ...nal |last=Tifft |first=W. G. |date=2006 |title=Redshift periodicities, The Galaxy-Quasar Connection |journal=[[Astrophysics and Space Science]] |volume=285 | ...Redshift Periodicities and Associations with Galaxies in Sloan Digital Sky Survey Data |journal=[[Astrophysical Journal]]|volume=633 |issue=1 |pages=41 |bibc
  22 KB (3,040 words) - 20:16, 4 February 2018
• Centaurus A
  {{Infobox galaxy | title=The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances
  29 KB (4,015 words) - 12:30, 5 February 2018
• Cosmic Expansion vs. Galactic Density
  ...by comparing the galactic density curve of the simulation with that of the survey we can accept or reject a cosmology. This test corroborates the dichotomous ...galaxy in one part of the sky, and then compare it to another very distant galaxy in another part of the sky. The angular separation of those two galaxies ca
  15 KB (2,210 words) - 11:38, 30 August 2018
• Hubble Deep Field
  ...]] lie within it; thus, almost all of the 3,000 objects in the image are [[galaxy|galaxies]], some of which are among the youngest and most distant known. By ...wer survey was also made as part of the [[Great Observatories Origins Deep Survey]]. In 2004 a deeper image, known as the [[Hubble Ultra-Deep Field]] (HUDF),
  33 KB (4,612 words) - 12:32, 5 February 2018
• Atlas of Peculiar Galaxies
  {{Infobox astronomical survey}} [[Image:Arp87full.jpg|thumb|300px|Colliding [[spiral galaxy]] pair [[NGC 3808]]A and NGC 3808B (Arp 87).]]
  76 KB (10,108 words) - 13:04, 4 February 2018
• Halton Arp
  ...38 nearby galaxies that did not fall into any of the classic categories of galaxy shapes. His goal was to produce a selection that modellers could use in ord ...esis]] is that quasars are local objects ejected from the core of [[Active galaxy|active galactic nuclei]] (AGN). Nearby galaxies with both strong radio emis
  19 KB (2,646 words) - 14:44, 2 August 2020
• Non-standard cosmology
  ...tremely successful model, but retains some weaknesses (such as the [[dwarf galaxy problem]]). Research on extensions or modifications to Lambda-CDM, as well ...cture of the cosmos|larger scale]] than the previously assumed [[Milky Way galaxy|galactic size]]. Theorists who successfully developed cosmologies applicabl
  41 KB (6,072 words) - 19:16, 4 February 2018
• Hubble's law
  # This [[Doppler shift]]-measured velocity, of various [[galaxy|galaxies]] receding from the Earth, is approximately [[Proportionality (mat ...in ([[kilometre|km]]/[[second|s]])/Mpc, thus giving the speed in km/s of a galaxy {{convert|1|Mpc|km|sigfig=3}} away. The reciprocal of ''H''₀ is
  62 KB (9,085 words) - 20:13, 4 February 2018
• Isaac Newton
  ...the "greatest physicist ever;" with Newton the runner-up, while a parallel survey of rank-and-file physicists by the site PhysicsWeb gave the top spot to New ..., Inc.|location=New York|edition=16th|page=208|quote="First published in ''Galaxy'' magazine, July 1951; Variously titled ''Appointment in Tomorrow''; in som
  109 KB (15,996 words) - 15:04, 19 July 2017