Archaeoastronomy

Testing whether a monument was aligned on the sky, and how.

The study of alignments between built things and the rising and setting of the Sun, Moon and stars. Stonehenge's solstice axis, the Carnac rows, Chaco's great houses and the Nebra Sky Disc are all read this way. The standing problem is chance: with many stones and many sky events, some alignments will occur by accident, so a claim must say in advance what it predicts and how likely it is by chance.

Where it comes up

Great houses of Chaco Canyon

The roads and the Sun Dagger petroglyph on Fajada Butte have made Chaco a centre of archaeoastronomy, with a disputed lunar dimension .

Nazca Lines

Astronomical alignment is not a general property of the lines . The pampa's figures are now catalogued at a scale that permits statistics, and the 2024 study is the first to show a difference in motif and placement…

Cite it

Mysteries Department. (2026). Archaeoastronomy [Concept CPT0DECW06BRKCY]. https://mysteriesdept.com/r/CPT0DECW06BRKCY

@misc{mysteriesdept_cpt0decw06brkcy,
  title     = {Archaeoastronomy},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Concept, catalog key CPT0DECW06BRKCY},
  url       = {https://mysteriesdept.com/r/CPT0DECW06BRKCY}
}