Astrophysics of the Diffuse Universe

Our purpose in writing this book is to show how physics has been applied to developing our current understanding of the phase structure, physical condi­ tions, chemical makeup and, evolution of the (thermal) interstellar medium. We hope it provides an up-to-date overview which postgraduates, advanced undergraduates, and professionals in astrophysics can use as a "reference of first resort" before ...