If you extend Earth's axis of rotation outward until it comes into contact with the celestial sphere, you can see the imaginary points for the: North Celestial Pole (only in the northern hemisphere) South Celestial Pole (only in the southern hemisphere) The celestial sphere appears to turn about on the axis passing through the celestial poles.
(you; extend outward; Earth's axis of rotation) (the axis; passing; through the celestial poles) (it; comes; into contact with the celestial sphere) (you; can see; the imaginary points for the: North Celestial Pole (only in the northern hemisphere) (The celestial sphere; appears; L:only in the southern hemisphere) (The celestial sphere; to turn about; )
you the axis it you The celestial sphere The celestial sphere
extend outward passing comes can see appears to turn about
Earth's axis of rotation
through the celestial poles
into contact with the celestial sphere
the imaginary points for the: North Celestial Pole (only in the northern hemisphere
L:only in the southern hemisphere