Ancient humans used the moon as a calendar in the sky

Whether the moon was a timekeeper for early humans, as first argued during the Apollo missions, is still up for debate.

How long did ancient people take to invent a calendar that would tell them when was the full moon going to be? - Quora

How long did ancient people take to invent a calendar that would tell them when was the full moon going to be? - Quora

How 'Our Moon' shaped life on Earth and human history

Moonstruck Science News

How people viewed the Moon before Apollo and Artemis

History of astronomy - Wikipedia

Lunar love affair: Enjoying the beauty of the moon

Deep-Sky Wonders: A Tour of the Universe with Sky and Telescope's Sue French by Sue French

Universe Today - Page 246 of 2698 - Space and astronomy news

July 6, 2019 Science News

What's a blue Moon? - BBC Sky at Night Magazine

A Brief History of Stars in Art, Imagery, and History

water on the moon Archives - Universe Today

The Case for the Moon: Si, Supreme Ruler of the Gods, Sky and Earth