Time and astronomy are inseparable. Humans have been using the motions of the stars, Sun, and Moon for thousands of years to regulate their hunting, crops, religion, and lives in every way. And as ...
Humans have tracked time in one way or another in every civilization we have records of, writes physicist Chad Orzel. In his new book A Brief History of Timekeeping (BenBella Books, 2022), Orzel ...