Center for Astrophysics (CfA) Redshift Survey was the first attempt to map the large-scale structure of the universe. The first survey began in 1977 with the...

In astronomy, a redshift survey is a survey of a section of the sky to measure the redshift of astronomical objects: usually galaxies, but sometimes other...

CfA2 Great Wall includes the Coma Filament. It was discovered in 1989 by Margaret Geller and John Huchra based on redshift survey data from the CfA Redshift...

example of a large-scale structure that redshift surveys can detect. The first redshift survey was the CfA Redshift Survey, started in 1977 with the initial...

Palomar Observatory Sky Survey (NGS–POSS) – survey of the northern sky on photographic plates, 1948–1958 CfA Redshift Survey – A program from Harvard-Smithsonian...

scales of several tens of megaparsecs from early results of the CfA Redshift Survey. De Lapparent, Geller and Huchra described the galaxy distribution...

example of a large-scale structure that redshift surveys can detect. The first redshift survey was the CfA Redshift Survey, started in 1977 with the initial...

unification. The following decade saw the start of the landmark CfA Redshift Survey (the first attempt to map the large scale structure of the Universe)...

technique. The Sloan Digital Sky Survey (SDSS) is a major multi-spectral imaging and spectroscopic redshift survey using the dedicated 2.5-metre wide-angle...

decades of redshift surveys that built up a large dataset of redshift values. The redshift values and distance measurements independent of redshift measurements...