Interstellar Hydrogen Clouds
largest cloud found???
What are the largest types of clouds found in interstellar space?
molecular clouds with supplies of dust and molecules
interstellar grains
all these clouds are approximately the same size
HII regions — clouds of ionized Hydrogen
HI regions — clouds of neutral Hydrogen
Hi. There are vast numbers of star forming regions which consist of ‘clouds’ of something. The problem is even the densest of these is a hard vacuum compared to any area on Earth. Neutral Hydrogen far outweighs ionized hydrogen. So I’ll say HI clouds.
WWW.GOODNEWS.WS “Seeing the invisible”
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Thermal ion heating in the vicinity of the plasmapause final report, research grant NAG-5-475, October 1984 – March 1986 (SuDoc NAS 1.26:176993) … |
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The distance to the high velocity clouds of neutral hydrogen (SuDoc NAS 1.26:194343) … |
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A study of (OI) 63.2 and 145.5 Micron emission from M17 and SGR A from the Lear Jet final report, for the period 1 October 1982 to 31 March 1986 (SuDoc NAS 1.26:177015) … |
Categories: Hydrogen