intergalactic matter

intergalactic matter

[‚in·tər·gə¦lak·tik ′mad·ər]
(astronomy)
The material between the galaxies.
References in periodicals archive ?
Scott Niskach, Director of International Sales for Evans & Sutherland, said the Zeiss optical mechanical projector - while effective - is limited to Earth-based observation such as observing the constellations, while the Digistar 5 system can lift off from Earth, penetrating deep into the cosmos, affording the opportunity of seeing the planets, nebulae, distant galaxies, and other intergalactic matter up close in seconds.
The Cosmic Origins Spectrograph used for the quasar observations aboard Hubble was designed to probe the evolution of galaxies, stars and intergalactic matter.
Silk then tests the big-bang theory, and describes dark matter and intergalactic matter.