SCIENCE|natural and applied sciences|space science
- meán idir-réaltach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- interstellar medium | ISM
- en
- Sainmhíniú matter and radiation that exist in the space between the star systems in a galaxy, consisting of gas in ionic, atomic, and molecular form, as well as dust and cosmic rays Tagairt "COM-Terminology Coordination, based on:Wikipedia > Interstellar medium (9.2.2023)"