Assertion: celestial sphere | /r/LocatedNear | the earth
Facets:
Source sentences:
text: The figure shown above identifies landmarks used when observing, both in an observer's frame of reference (their local horizon, stretching off to the north and south, and east and west, and the sky above them), and along the celestial sphere that surrounds the Earth.
text: It was natural for those first astronomers to conclude that the stars were attached to a celestial sphere surrounding Earth—a canopy of stars like an astronomical painting on a heavenly ceiling.
text: The celestial sphere is a large sphere surrounding the earth and with it we can keep references to where celestial bodies lie in the sky.