Astronomy: images of the Universe: Figure 18 Galaxy data taken from several astronomical surveys: (a) the distribution of each sample of galaxies on the sky; (b) the distribution of their distances.

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Astronomy: images of the Universe

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Figure 18 Galaxy data taken from several astronomical surveys: (a) the distribution of each sample of galaxies on the sky; (b) the distribution of their distances.

4.2 Surveying beyond the Milky Way

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