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• 001 Exact sciences and technology.
  • 001E Earth, ocean, space. (See also 001D14F, 001D06B02B, 001D06B01B, 001C02D)
    • 001E03 Astronomy.
      • 001E03D Stellar systems. Galactic and extragalactic objects and systems. The Universe.
        • 001E03D58 Interstellar medium (ISM) and nebulae in external galaxies.
          • 001E03D58A Physical properties (abundances, electron density, magnetic fields, scintillation, scattering, kinematics, dynamics, turbulence, etc.).
          • 001E03D58B Atomic, molecular, chemical, and grain processes.
          • 001E03D58C Interstellar dust grains ; diffuse emission ; infrared cirrus.
          • 001E03D58D Molecular clouds, H₂ clouds, dense clouds, and dark clouds.
          • 001E03D58E Interstellar masers.
          • 001E03D58F Jets, outflows, and bipolar flows.
          • 001E03D58G H I regions and 21-cm lines ; diffuse, translucent, and high-velocity clouds.
          • 001E03D58H H II regions. Emission and reflection nebulae.
          • 001E03D58J Infrared emission. (See also 001E03D70L)
          • 001E03D58K Intercloud medium (ICM) ; hot and highly ionized gas ; bubbles.
          • 001E03D58L Planetary nebulae.
          • 001E03D58M Supernova remnants.
          • 001E03D58N Tidal tails ; H I shells.

Title

• en : Interstellar medium (ISM) and nebulae in external galaxies.
• fr : Milieu interstellaire et nébuleuses dans les galaxies externes.

SKOS Notation

001E03D58

In the plan

Pascal Classification Scheme