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giant molecular cloud

   Also found in: Acronyms, Encyclopedia, Wikipedia 0.01 sec.
giant molecular cloud
A cloud of molecular hydrogen typically located in the arm of a spiral galaxy, believed to be an area of active star formation. Protostars are located in the densest regions of such clouds. See more at protostar.


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These two quantities are expected to be correlated since this is gas in giant molecular clouds, which are the birth places of stars.
Papers on giant molecular clouds include a report of the Boston University-FCRAO Galactic Ring Survey.
The researchers found signs of the amino acid in the radio-wave region of the spectra from three giant molecular clouds.
 
 
 
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