Posts

inflation5

A Poor Man's CMB Primer. Part 5: Quantum Seeds

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  The CMB establishes a record of ancient acoustic…
universestart

Where Did the Big Bang Happen?

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According to standard cosmological models, which are based on…
universeexpand

A Brief on the Expansion of the Universe

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The "ordinary Big Bang and expansion" (no inflation, no dark…
lightcone7

LightCone7Combo Tutorial Part I

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LightCone 7 Combo is a versatile tabulating/charting cosmological…
balloonanalogy

The Balloon Analogy ... the Good, the Bad, and the Ugly

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This article was written with considerable input from several…
CosmologicalHorizons

Inflationary Misconceptions and the Basics of Cosmological Horizons

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It is a common saying that during inflation "space expanded faster…