Assertion: celestial sphere | /r/HasProperty | imaginary globe
Facets:
Source sentences:
text: The celestial sphere is an imaginary globe, centered on the observer, which allows him (or her) to visualize the positions of celestial objects in the sky in terms of their positions on the sphere.
text: He maintained that the celestial spheres were "imaginary things" and "more tenuous than a spider's web".
text: The Celestial Sphere is an imaginary concept that is a useful tool for understanding some workings of the sky. ...
text: The celestial sphere is an imaginary surface on which astronomical objects are located.
text: The celestial sphere is an imaginary structure often utilized in astronomy and navigation to help conceptualize the relative position of celestial bodies in relation to an observer on Earth.
text: The celestial sphere is an imaginary hollow globe that encloses the Earth.
text: Together, they form the celestial sphere, an imaginary globe surrounding you, with you at its center.
text: He maintained that the celestial spheres were "imaginary things" and "more tenuous than a spider's web".
text: The Celestial Sphere is an imaginary concept that is a useful tool for understanding some workings of the sky: Sphere of infinite radius with Earth at center.