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Virgo infall
subjectfact 
Virgo infallhas definition The observed gravitational motion of nearby galaxies toward the Virgo cluster of galaxies, about 50 million light years away. The Virgo cluster represents a strong concentration of mass, a strong departure from a uniform distribution of matter, and it therefore causes galaxies in its vicinity to deviate from the Hubble flow.has source: Lightman, A., Brawer, R. 1990 The Lives and Worlds of Modern Cosmologists, Harvard University Press, 2001-09-27 09:29:55.0
is a kind of galaxy motion2001-09-27 09:29:55.0
physical processhas domain physics2001-09-27 09:29:38.0