... The Sloan Great Wall: Largest Known Structure? . Credit Copyright: W. Schaap (Kapteyn Institute, U. Groningen ) et al., 2dF Galaxy Redshift Survey . ...
... To determine this, astronomers computationally averaged the light emitted by one of the largest sample of galaxies yet analyzed: the 200,000 galaxies of the 2dFsurvey . ...
... To determine this, astronomers computationally averaged the light emitted by one of the largest sample of galaxies yet analyzed: the 200,000 galaxies of the 2dFsurvey . ...
... 2001 September 04: 2dF Sees Waves of Galaxies . ... 2000 June 14: A Slice of the Universe with 2dF . ... June 17 1998: The Sloan Digital Sky Survey Telescope . ...