...rvations of Arp 220, taken in visible light with the [[Advanced Camera for Surveys|ACS]], and in infrared light with [[Near Infrared Camera and Multi-Object S
...objects like Arp 220 have been found in surprisingly large numbers by sky surveys of [[Submillimetre astronomy|submillimetre wavelengths]] using instruments
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{{Infobox astronomical survey}}
..., S. M. (2006). The 2.5 m telescope of the sloan digital sky survey. ''The Astronomical Journal'', ''131''(4), 2332.</ref>, and the final [[Photometry (astronomy)|
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...SO's and the Origin of Cosmic Radiation | journal=Bulletin of the American Astronomical Society|date=1980|volume=12|pages=852|first1=J. M.|last1=Barnothy|first2=M.
...Formation and Dynamics of Galaxies |pages=255–256 |publisher=International Astronomical Union |bibcode=1974IAUS...58..243T |doi=}}</ref>
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...lly accepted to be very distant galaxies with high redshifts. Many imaging surveys, most notably the [[Hubble Deep Field]], have found many high-redshift obje
...Photometry, Spectra, and Ages of Clusters 0023+0423 and 1604+4304 |journal=Astronomical Journal |date=1998 |volume=116 |issue=2 |pages=560–583 |bibcode=1998AJ....1
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...ht exposure. The HUDF image was at the time the most sensitive [[astronomy|astronomical]] image ever made at visible wavelengths, and it remained so until the [[Hu
The final images were released at a meeting of the [[American Astronomical Society]] in January 1996,<ref name="key_findings">
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33 KB (4,612 words) - 14:32, 5 February 2018
...eory| last=Buchdahl |first=H. A.| journal = [[Monthly Notices of the Royal Astronomical Society]]| volume = 150| pages = 1–8| year = 1970| url = http://adsabs.harv
...talog. IV. Fifth Data Release| bibcode=2007AJ....134..102S | journal = The Astronomical Journal | volume = 134 | issue = 1| pages = 102–117 |doi = 10.1086/518474 |
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41 KB (6,072 words) - 21:16, 4 February 2018
The motion of astronomical objects due solely to this expansion is known as the '''Hubble flow'''.<ref
|journal=[[Monthly Notices of the Royal Astronomical Society]]
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