Question

Why always pole stars appear to be stationery in the sky??

Answer 1

because it is at the north side always

Answer 2

Earth spins under the sky once a day. Earth's spin causes the sun in the daytime – and the stars at night – to rise in the east and set in the west. But the North Star is a special case. Because it lies almost exactly above Earth's northern axis, it's like the hub of a wheel.