The moon at the horizon looks larger than it does high in the sky because the atmosphere distorts the light as it passes through.

Question

The moon at the horizon looks larger than it does high in the sky because the atmosphere distorts the light as it passes through.​

Quizplus · Accepted Answer

The moon appears larger on the horizon due to a psychological effect known as the Moon illusion, not because of atmospheric distortion of light. Atmospheric refraction does occur but does not significantly affect the perceived size of the moon.

The Moon at the Horizon Looks Larger Than It Does