The epistemic limits of cosmology:
what's observable in principle, what's
permanently beyond the horizon, where
models are constrained by data versus
elegance, and which claims are least
secure.

What Cosmology Can and Can't Know

Draws the line between constrained by data and by taste.

Prompt

Explain the epistemic limits of cosmology: what we can observe in principle, what's permanently beyond the horizon, where models are constrained by data versus by elegance, and which current claims are least secure.