intergalactic space(redirected from Intergalactic void)
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|Noun||1.||intergalactic space - the space between galaxies; "the Milky Way travels through intergalactic space"|
outer space, space - any location outside the Earth's atmosphere; "the astronauts walked in outer space without a tether"; "the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth"