Wright Mons on Pluto . ... Credit Copyright: NASA , Johns Hopkins Univ./ ... Captured by New Horizons, the scene is found just south of the southern tip Sputnik Planum, the informally named smooth, bright heart region of Pluto . Centered is a feature provisionally known as Wright Mons, a broad, tall mountain, about 150 kilometers across and 4 kilometers high, with a 56 kilometer wide, deep summit depression. ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ...