Interstellar Medium
- Interplanetary space - Interplanetary medium - interplanetary dust
- Interstellar space - Interstellar medium - interstellar dust
- Intergalactic space - Intergalactic medium - Intergalactic dust
Read more about this topic: Galactic Astronomy
Famous quotes containing the word medium:
“A medium Vodka dry Martini—with a slice of lemon peel. Shaken and not stirred, please. I would prefer Russian or Polish vodka.”
—Ian Fleming (1908–1964)