Looking into space can be pretty daunting. How do we make sense of the vast expanse above our heads, the millions of stars we might be able to see, and the billions more we can’t? This new series ...

An apparent record-breaking ancient astronomy "observatory," complete with a sundial, was uncovered recently during a temple dig in the old capital of lower Egypt. The mud-brick temple building was ...

Context and calendars in the Codex Borgia -- Seasonal veintena festivals in central Mexico -- The sun, the moon, and eclipses in the Borgia group -- Planetary events in the Codex Borgia -- Astronomy ...