Opening book details…
Can I read Fate of the Universe: Expansion and Density on EtoBox?
Fate of the Universe: Expansion and Density by campal123 is a document available to read on EtoBox.
What is Fate of the Universe: Expansion and Density about?
This document discusses the fate of the universe based on current estimates of key cosmological parameters. It begins with an explanation of the skateboard paradox and how relativity resolves apparent contradictions. It then outlines the concept of critical density and defines the parameters Omega_M and Omega_Lambda. Measurements of galaxy motions and supernovae indicate that Omega_M is about 0.3 but most of the mass is dark matter. Supernovae also show the expansion is accelerating due to a cosmological co
- Author
- campal123
- Language
- EN