1. AstronomyPlanets, stars and galaxies, measured from Earth and from space, and the old light that carries them to us.
  2. Black holesRegions where gravity is so strong that nothing, not even light, can escape: from theory to photographs.
  3. RelativityEinstein’s account of space, time and gravity, and why your phone’s map needs it to work.
  4. Quantum mechanicsThe physics of the very small, where energy comes in packets, outcomes are probabilities and particles can be entangled.
  5. MathematicsNumber, structure, proof and pattern: the language nature seems to speak, and the only knowledge that does not expire.

Symbolic correspondences

Interpretation Older traditions mapped the cosmos through planets, metals, chakras and the Tree of Life. These pairings are this site’s own map; what each one means comes from its tradition, not from science.

  1. Hermetic principle

    Correspondence

    “As above, so below; as below, so above.”

    Echoing the Emerald Tablet: the same patterns recur at different scales. Physics keeps finding that this is sometimes true and sometimes not.

  2. ♄

    Planet · metal

    Saturn · Lead

    The slowest planet visible to the eye became the ruler of time, limits and structure. Its metal is heavy lead.

  3. Chakra · between the brows

    Third eye Ajna

    The two-petalled lotus of insight: seeing the pattern behind the appearances.

  4. Tarot · Tree of Life

    The World · Binah

    The Golden Dawn gave Saturn to the World card and to Binah, “Understanding”, the sphere that gives form.

  5. Sacred geometry

    Metatron’s cube

    Thirteen circles joined by straight lines; within it you can trace the outlines of the five Platonic solids.

  6. 1915

    Science 1915

    Einstein, general relativity

    Gravity as the curvature of spacetime. A century later, LIGO heard spacetime ripple.