Nadir Nadir The nadir (, ; from / ALA-LC: "naẓīr", meaning "counterpart") is the direction pointing directly "below" a particular location; that is, it is one of two vertical directions at a specified location, orthogonal to a horizontal flat surface there. Since the concept of "being below" is itself somewhat vague, scientists define the nadir in more rigorous terms. Specifically, in astronomy, geophysics and related sciences (e.g., meteorology), the nadir at a given point is the local vertical direction pointing in the direction of the force of gravity at that location. The direction opposite the nadir is the zenith. Nadir is
To the Point carrier stations to play syndicated news headlines, typically provided by NPR. In the opening segment, Olney discusses a recent or breaking news development with a guest, typically a newspaper journalist. The journalist joins Warren by phone, and the segment lasts about 10 minutes. The following segment, which occupies most of the show, features a roundtable discussion of a topic of national or international interest, including issues of politics, policy, war, and science. Unlike most news programs, which tend to interview newsmakers, "To the Point" instead interviews "experts" – typically think tank members, professors in related fields, or observers from non-profit