the region of physical space that exists between galaxies. The density is negligible, and close to an almost total vacuum
Examples of 'intergalactic space' in a sentence
intergalactic space
The action takes place on an intergalactic space cruise-ship full of alien criminals but there are a few familiar faces missing.
The Sun (2015)
Soon though, the key story elements of being an intergalactic space tourist in 3016, travelling around planets via wormholes, are relayed over the headphones.