Author Description

Each glow-in-the-dark page of Lunar 2021 Wall Calendar showcases extraordinary photographs of the lunar surface, lunar phenomena, and the moon against spectacular earthly landscapes while illuminating the phases of the moon for every day of the year. Printed with special luminescent ink, 365 glow-in-the-dark moons let you track the phases of the moon throughout the year. Expert captions describe features of the lunar surface, local cosmic phenomena such as eclipses and occultations, and our moon's special relationship to the Earth and other celestial bodies.