num_pages: 121
description: In this fascinating Very Short Introduction popular science writer John Gribben tells the story of our growing understanding of galaxies from the days before Galileo to our present-day observations of our many hundreds of millions of galactic neighbors. Not only are galaxies fascinating astronomical structures in themselves but their study has revealed much of what we know today about the cosmos providing a window on the Big Bang and the origins of the Universe. Gribben looks at our own Milky Way Galaxy in detail from the different kinds of stars that are born within it to the origins of its magnificent spiral structure. Perhaps most interesting Gribben describes the many exciting discoveries have been made about our own galaxy and about those how a supermassive black hole lurks at the center of every galaxy how enormous forces are released when galaxies collide how distant galaxies provide a window on the early Universe and how the formation of young galaxiesshed needed light on the mysteries of Cold Dark Matter.About the Combining authority with wit accessibility and style Very Short Introductions offer an introduction to some of life's most interesting topics. Written by experts for the newcomer they demonstrate the finest contemporary thinking about the central problems and issues in hundreds of key topics from philosophy to Freud quantum theory to Islam.
language: English
title: Galaxies: A Very Short Introduction
publisher: Oxford University Press