phase - the change in the sunlit area of one celestial body as seen from another celestial body., rotation - to spin around in one place, orbit - the path that a body follows as it travels around another body in space, eclipse - an event in which the shadow of one celestial body falls on another,

6th Grade Space Science: Lesson 1

लीडरबोर्ड

दृश्य शैली

विकल्प

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