Here’s why humans chose particular groups of stars as constellations

Scientists simulate how humans trace patterns in the night sky

image of the big dipper constellation in the sky

Patterns of human eye movement are among several factors that explain why certain star groupings, such as the Big Dipper (pictured), stand out to people across cultures and time.

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The Big Dipper’s stars make up a conspicuous landmark in the sky of the Northern Hemisphere.