card This one Moon is ours. Earth has one true,permanent moon. Though quasi-satellites driftin and out, none share its permanence, scale,or mythic resonance. A lone companionstabilizing Earth's tilt, making seasonspossible. A mirror of the Sun's light markingtides, calendars, and memory. Across everyculture, The Moon is singular, archetypal —the reference point for all other moons.