Because circumpolar constellations never rise or set, they provide reliable reference points for astronavigation. Knowing the circumpolar constellations in each hemisphere allows navigators to find their way using only the stars.
Answer:
Explanation:
Circumpolar constellations give trustworthy astronavigation reference points since they never rise or set. Navigators can navigate using just the stars if they know the circumpolar constellations in each hemisphere.
