Which of these directions remains fixed in the sky relative to an observer's horizon?
A) direction toward the Sun at noon, over 1 year
B) autumnal equinox
C) zenith
D) direction toward the Moon at noon, over 1 month

Question

Quizplus · Accepted Answer

The zenith, which is the point directly overhead from an observer's standpoint on the Earth's surface, remains fixed relative to the observer's horizon. The other options vary due to the Earth's rotation and orbit around the Sun.

Which of These Directions Remains Fixed in the Sky Relative