Cosmic Dust
Finely divided solid matter with particle sizes smaller than a micrometeorite, thus with diameters much smaller than a millimeter, moving in interplanetary space. (NASA Thesaurus, 1994)
Year introduced: 1997
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Subheadings:
Tree Number(s): D20.633.222.200, G01.060.075.159.200, G16.500.275.240.200
MeSH Unique ID: D019443
Entry Terms:
- Cosmic Dusts
- Dust, Cosmic
- Dusts, Cosmic
- Interplanetary Dust
- Dust, Interplanetary
- Dusts, Interplanetary
- Interplanetary Dusts
- Interstellar Dust
- Dust, Interstellar
- Dusts, Interstellar
- Interstellar Dusts