cfa redshift survey造句

The first redshift survey was the CfA Redshift Survey, started in 1977 with the initial data collection completed in 1982.
The first systematic redshift survey was the CfA Redshift Survey of around 2, 200 galaxies, started in 1977 with the initial data collection completed in 1982.
In 1986, Val閞ie de Lapparent, Margaret Geller and Huchra published the surprisingly non-uniform distribution of galaxies at scales of several tens of megaparsecs from early results of the CfA Redshift Survey.
This structure was discovered c . 1989 by a team of American astronomers led by Margaret J . Geller and John Huchra while analyzing data gathered by the second CfA Redshift Survey of the Harvard-Smithsonian Center for Astrophysics ( CfA ).
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