Tag Archive for: observable universe

bb_infinity2

Intro to the Big Bang and Infinity Concepts

/
34 Comments
In the cosmology section of the Physics Forums, I encountered many Big Bang and related infinity problems. Hence, in this article, I want to explain the…
observableuniverse

Why the Observable Universe Radius Exceeds Its Age

The radius of the observable universe is about 46 billion light-years, which is considerably greater than its age of about 14 billion years. The radius…
LCDM3

The LCDM Cosmological Model in Simplified Math (Part 3)

/
5 Comments
  Part 3: Important Cosmological Horizons and Distances A question that often comes up is: "how big is the observable universe?"The question…