Celestial Sphere

Science / Tides and Currents / Celestial Sphere: An imaginary sphere of infinite radius concentric with the Earth on which all celestial bodies except the Earth are imagined to be projected.
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Other Words for Celestial

Celestial Adjective Synonyms: heavenly, divine, spiritual, godly, paradisiac(al) or paradisaic, sublime, empyrean, Elysian, ethereal, immortal, supernatural
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Other Words for Sphere

Sphere Adjective Synonyms: globe, orb, globule, spherule, drop, droplet, bubble
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Mesosphere

Science / Weather / Mesosphere: The layer of the atmosphere located between the stratosphere and the ionosphere, where temperatures drop rapidly with increasing height. It extends between 31 and 50 miles (17 to 80 kilometers) above MORE

Music Of The Spheres

Entertainment / Literature / Music Of The Spheres: In medieval and Renaissance Europe, many scholars believed in a beautiful song created by the movement of the heavenly bodies (sun, moon, and planets). The music of spheres supposedly was infinitely b MORE

Longitude, Celestial

Science / Astrology / Longitude, Celestial: The distance in degrees (arc) from 0° Aries eastward to any given point that intersects the ecliptic. Celestial longitude is measured from 0° to 360°. For example, 10° Taurus is expressed astronom MORE

Lithosphere

Science / Biology / Lithosphere: The solid outer layer of the Earth; includes both the land area and the land beneath the oceans and other water bodies. MORE

Latitude, Celestial

Science / Astrology / Latitude, Celestial: Angular distance measured north or south of the plane of the ecliptic. MORE

Photosphere

Science / Weather / Photosphere: The intensely bright portion of the sun visible to the unaided eye; the 'surface' of the sun. Reaching temperatures estimated at about 11,000°F, it is the portion of the sun's atmosphere which emit MORE