Assertion: nebula's shell | /r/CapableOf | reach outer edge
Facets:
Source sentences:
text: Later, when about 1/10 of the nebular mass is ionized, a second shock is released from the ionized front, and this shock moves through the neutral shell reaching the outer edge.
text: Later, when about 1/10 of the nebular mass is ionized, a second shock is released from the ionized front, and this shock moves through the neutral shell reaching the outer edge.