What is the point directly above the observer called?

What is the point directly above the observer called?

Zenith, point on the celestial sphere directly above an observer on the Earth. The point 180° opposite the zenith, directly underfoot, is the nadir. Astronomical zenith is defined by gravity; i.e., by sighting up a plumb line.

What is the name of the point in the sky directly overhead?

ZenithZenith is sometimes also used to refer to the highest point that a celestial body reaches during its orbit at a given point of observation. The opposite of zenith, that is the direction of the gravitational pull, is called the Nadir, at 180 degrees. Zenith, in astronomy terms, is the point in the sky directly overhead.

What is the point around which everything seem to turn in the sky?

Sky wheeling around Polaris, the North Star. The North Star, also known as Polaris, is known to stay fixed in our sky. It marks the location of the sky's north pole, the point around which the whole sky turns. That's why you can always use Polaris to find the direction north.