What was the approximate sample size of galaxies used by Glazebrook and Baldry to calculate the cosmic average color in 2002?

Answer

Over 200,000 galaxies

Astronomers Karl Glazebrook and Ivan Baldry aggregated the light from over 200,000 galaxies to determine the average color.

What was the approximate sample size of galaxies used by Glazebrook and Baldry to calculate the cosmic average color in 2002?

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