Assertion: tilt | /r/HasProperty | the angle
Facets:
value: between the ecliptic
type: LOCATION
value: on the celestial sphere
type: LOCATION
value: between the celestial equator
type: LOCATION
Source sentences:
text: Earth's orbital plane is known as the ecliptic plane, and Earth's tilt is known to astronomers as the obliquity of the ecliptic, being the angle between the ecliptic and the celestial equator on the celestial sphere.