Concept
21-cm Line Emission
Gas, dust, particle, or radiation component of the interstellar medium.
21-cm Line Emission — Gas, dust, particle, or radiation component of the interstellar medium. (Section: INTERSTELLAR MEDIUM.)
Overview
21-cm Line Emission — Gas, dust, particle, or radiation component of the interstellar medium. (Section: INTERSTELLAR MEDIUM.)
See also
Warm Neutral Medium (WNM)
Gas, dust, particle, or radiation component of the interstellar medium.
Cold Neutral Medium (CNM)
Gas, dust, particle, or radiation component of the interstellar medium.
Warm Ionized Medium (WIM)
Gas, dust, particle, or radiation component of the interstellar medium.
Hot Ionized Medium (HIM)
Gas, dust, particle, or radiation component of the interstellar medium.
Coronal Gas Phase
Gas, dust, particle, or radiation component of the interstellar medium.
Reynolds Layer
Gas, dust, particle, or radiation component of the interstellar medium.