Zenith On the International Space Station, "zenith" and "nadir" are used instead of "up" and "down", referring to directions within and around the station, relative to the earth. Zenith The zenith is an imaginary point directly "above" a particular location, on the imaginary celestial sphere. "Above" means in the vertical direction opposite to the apparent gravitational force at that location. The opposite direction, i.e. the direction in which gravity pulls, is toward the nadir. The zenith is the "highest" point on the celestial sphere. The word "zenith" derives from an inaccurate reading of the Arabic expression (), meaning "direction of the
Spread the Word to End the Word that causal references to the words "retard" or "retarded" makes a person with intellectual disabilities feel "less than human." The Spread the Word to End the Word movement was established in 2009 during the Special Olympics Global Youth Activation Summit at the 2009 Special Olympics World Winter Games. The Spread the Word to End the Word movement was created by youth with and without intellectual disabilities. According to the Special Olympics: “The motivation for the campaign was driven by a united passion to promote the positive contributions people with intellectual disabilities make to communities around the world combined with a