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6 - The Wood for the Trees

Published online by Cambridge University Press:  25 November 2019

Luke A. Barnes  and
Geraint F. Lewis
Luke A. Barnes
Affiliation:
Western Sydney University
Geraint F. Lewis
Affiliation:
Sydney Institute for Astronomy
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Summary

Distant points of light – quasars – show us the intervening universe in silhouette. The result is a map of the gas in and between galaxies, expanding with space.

Keywords

sciencephysicsastronomycosmologybig bangspacegalaxiesquasars
Type
Chapter
Information
The Cosmic Revolutionary's Handbook
(Or: How to Beat the Big Bang)
 , pp. 122 - 145
Publisher: Cambridge University Press
Print publication year: 2020

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