Assertion: nebula's planet | /r/HasAspect | volatile
Facets:
Source sentences:
text: Thus, the outer planets had rocks, metals, and volatiles available to accumulate, while the relatively warm, "windy" inner region was stripped of all but the densest materials, like rock and metal.
text: However, we think even the inner planets, including the airless bodies of the inner solar system, had some amount of volatiles available when they formed.