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Explore the knowledge graph

Age of the universe measures Big Bang. Activate to inspect this relation.Big Bang nucleosynthesis is analogous to r-process nucleosynthesis. Activate to inspect this relation.Big Bang nucleosynthesis is part of Big Bang. Activate to inspect this relation.Cosmic expansion emerges from Big Bang. Activate to inspect this relation.Cosmic inflation is part of Big Bang. Activate to inspect this relation.Observable universe depends on Cosmic expansion. Activate to inspect this relation.Age of the universeBig BangBig Bang nucleosynthesisCosmic expansionCosmic inflationr-process nucleosynthesisObservable universe
Relationship types

24 concepts viewed through this lens. Bridge concepts connect this view to Astrobiology, Astronomy, Astrophysics, Biology….

Legend
  • Focused concept
  • Connected concept
  • Bridge concept (just outside the lens)
  • Arrow points from cause / source to effect / target
  • A line with no arrow is a two-way relationship
  • Node colour marks the concept’s primary discipline
7 concepts6 relationships5 disciplines5 relation families

Age of the universe

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At a glance

The ~13.8-billion-year time elapsed since the Big Bang, inferred from expansion and CMB data.

Disciplines
Cosmology
Role in the graph
Leaf concept
Relationships
1 · 1 relation families

What am I looking at?

In this lens (24)

Bridge concepts (9)

Just outside the lens — they connect it to other context.

  • Astronomy · connects to Cosmic web, Dark matter halo, Lambda-CDM model
  • Astronomy · connects to Age of the universe, Big Bang nucleosynthesis, Cosmic expansion
  • Astronomy · connects to Primordial density fluctuations, Hubble tension, Lambda-CDM model
  • Astronomy · connects to Cosmological constant, Critical density, Dynamical dark energy
  • Astronomy, Relativity · connects to Primordial black hole

Insights from this view

Structural observations about the concepts shown here — descriptions of this graph, not claims about the world.

  • This view connects 5 disciplines: Astronomy, Astrophysics, Cosmology, Nuclear Physics, Physics.
  • Big Bang nucleosynthesis is a bridge concept — viewed here through Cosmology, Nuclear Physics.
  • The connections here span 5 relation families.

Relationships as a list

The focused concept’s relationships. Pick another concept in the graph above to update this list.

Explore through a different lens

A lens is a deterministic projection of the graph. Pick a discipline, thinking pattern or journey to reframe the whole view.

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Concept collections

Concept collections are curated lenses onto the fabric — themed sets of ideas that recur across disciplines. They are not journeys; they are a way to read the graph.

About this view

What this is

Start from one concept and expand outward. The view never shows everything at once — click a node to refocus, filter by relationship type, or switch to an accessible list.

One fabric

3750 concepts and 5051 typed relations form one connected component — no isolated silo.

How to read it

Focus a concept, or apply a lens (discipline, mental model, journey) to see only the threads that matter.