← Back to Atlas

Bible Atlas

An interactive cross-reference star map of Scripture

What is Bible Atlas?

Bible Atlas is an interactive visualization of the Bible's internal cross-reference network. Every book of Scripture is represented as a glowing node in a cosmic star map, and the connections between them are drawn from centuries of biblical scholarship.

The denser the scholarly connection between two books, the closer they pull together in the constellation. The result is a living map of Scripture — a visual representation of how the Bible's 66+ books form a single, interconnected whole.

How Cross-References Work

Biblical cross-references are connections between passages that share themes, quotations, allusions, prophecies, or narrative continuity. Scholars have identified over 63,000 verse-level cross-references throughout the Bible.

In Bible Atlas, these are aggregated at the book level — each edge in the constellation represents the density of cross-reference connections between two books, weighted from 1 (occasional) to 10 (extremely strong). For example, Hebrews draws so heavily from Psalms and Leviticus that these connections receive the maximum weight of 10.

The force-directed layout means books with stronger connections naturally cluster together: the Torah books form a chain, the Synoptic Gospels cluster tightly, and Psalms and Isaiah sit at the gravitational center of the Old Testament — exactly as their cross-reference density predicts.

Canon System

Bible Atlas supports four canonical traditions: Catholic (73 books, the default), Protestant (66 books), Eastern Orthodox (~76 books), and Ethiopian Orthodox (~81 books). The Catholic canon includes the seven Deuterocanonical books — Tobit, Judith, 1 & 2 Maccabees, Wisdom, Sirach, and Baruch — which are fully integrated into the constellation with their own cross-reference connections.

Switching canons gracefully adds or removes books from the constellation, allowing you to explore how different traditions understand the scope of Scripture.

Daily Readings

Each day, the Catholic Church assigns a set of readings for the Mass: typically a First Reading (often from the Old Testament), a Responsorial Psalm, and a Gospel reading. On Sundays and solemnities, a Second Reading from the Epistles is also included.

Bible Atlas highlights the books corresponding to today's readings with a pulsing glow on the constellation, and shows the day's reading list in a floating card. The liturgical season — Advent, Christmas, Lent, Easter, or Ordinary Time — is reflected in a subtle color accent throughout the interface.

Data Sources

Cross-reference weights derived from the Treasury of Scripture Knowledge and OpenBible.info cross-reference datasets (~340,000 connections).

Verse text from bible-api.com (World English Bible, public domain).

Daily readings from the USCCB with fallback to Universalis.

Visualization inspired by Chris Harrison & Christoph Römhild's Bible cross-reference visualization.