Assertion: nebula's star | /r/CapableOf | shed its outer layers
Facets:
value: into beautiful planetary nebulae
type: TRANSITIVE-OBJECT
value: periodically
type: TEMPORAL
value: during the preplanetary nebula phase
type: TEMPORAL
Source sentences:
text: The blue bubble was created when an aging star shed its outer layers and a star in the foreground happened to align with it to create a "diamond engagement ring" effect.
text: Looking forward, the red giant star in the center is expected to continue the process of becoming a planetary nebula – where stars shed their outer layers to form an expanding shell of gas.
text: After such a star sheds its outer layers and forms a planetary nebula, it will leave behind a core, which is the remnant white dwarf.
text: During the preplanetary nebula phase, the central star periodically sheds its outer layers, which are then illuminated by the dying star at the centre.
text: Less massive stars simply burn out, shedding their outer layers into beautiful planetary nebulae, and leaving the core as a hot white dwarf.