Astronomia Glaç
En astronomia, lei glaç' son de solids transparents e pauc rigids constituïts d'aiga H2O, de metan CH4, d'amoniac NH3, de dioxid de carbòni CO2 ò de monoxid de carbòni CO.
Aquelei substàncias an la particularitat de se vaporizar a temperatura mejana e son donc unicament presents dins lei regions frejas dei sistèmas planetaris.
Liames intèrnes
- Astronomia.
- Planetologia.
Bibliografia
Nòtas e referéncias
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