Assertion: nebula's star | /r/CapableOf | expel its outer layers
Facets:
value: into planetary nebulae
type: TRANSITIVE-OBJECT
Source sentences:
text: The bloated star then expels its outer layers, exposing its hot core.
text: Finally, Sun-like stars run out of fuel, expelling their outer layers into planetary nebulae.
text: When the red giant star has ejected all of its outer layers, the ultraviolet radiation from the exposed hot stellar core makes the surrounding cloud of matter created during the red giant phase glow: the object becomes a planetary nebula.