Assertion: universe's diameter | /r/CapableOf | serve as central reference
Facets:
value: with models
type: OTHER
value: with text panels
type: OTHER
Source sentences:
text: The 87-foot diameter Hayden Sphere at the center of the Rose Center serves as a central reference for illustrating the relative sizes of galaxies, stars, planets, cells, and atoms, with text panels and models that invite visitors to make different sets of comparisons.