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ultracompact H II region
References
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ultracompact H II region

astronomy
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The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.

The Information Architects of Encyclopaedia Britannica

Learn about this topic in these articles:

  • Orion Nebula (M42)
    H II region
    / Ultracompact H II region

    This picture of the evolution of H II regions and molecular clouds is one of constant turmoil, a few transient O stars serving to keep the material stirred, in constant motion, continually producing new stars and churning clouds of gas and…

    Read More

    This picture of the evolution of H II regions and molecular clouds is one of constant turmoil, a few transient O stars serving to keep the material stirred, in constant motion, continually producing new stars and churning clouds of gas and…

    Read More