Ancient humans used the moon as a calendar in the sky
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Whether the moon was a timekeeper for early humans, as first argued during the Apollo missions, is still up for debate.
The Moon Made Us Human - The Atlantic
Educators Lunar Reconnaissance Orbiter Camera
Celestial Bodies Represented in Ancient Times
What's a blue Moon? - BBC Sky at Night Magazine
Educators Lunar Reconnaissance Orbiter Camera
moon base Archives - Universe Today
Ancient humans used the moon as a calendar in the sky
ESO Supernova Exhibition — How did ancient civilisations view the sky?
Celestial lovers witnessed two rare super Moons in August. These super Moons are called Sturgeon for a special reason.
Deep-Sky Wonders: A Tour of the Universe with Sky and Telescope's Sue French by Sue French
The Case for the Moon: Si, Supreme Ruler of the Gods, Sky and Earth
