Assertion: nebula's helium | /r/CapableOf | fuse into carbon
Facets:
Source sentences:
text: Eventually, the Helium in the core will reach a certain temperature and begin to fuse into Carbon, which will put off the collapse (and death) of the star.
text: At some point after this, the core will become hot enough to cause the helium to fuse into carbon.
text: Temperatures increase with the contraction, eventually reaching levels where helium is able to fuse into carbon.