Skip to content
CosmosExplorer
A field guide to the theories we can't yet rule out

On the question
of where it
all came from.

Seven open questions in cosmology. Competing answers, all backed by peer-reviewed papers. Browse the families, read the evidence.

None of them falsified. None of them confirmed. Seven questions, and the field cannot agree on one. The families cannot even agree on what existed at t=0 before t=0.

landing page should just BE this notebook. let people turn the page.

The seven entries that follow

  • Chapters7
  • Variants135
  • Families42
  • Sources397