Cosmic Perspective, (Looseleaf) - With Modified MasteringAstronomy Access
Cosmic Perspective, (Looseleaf) - With Modified MasteringAstronomy Access
7th Edition
ISBN: 9780321990822
Author: Bennett
Publisher: PEARSON
bartleby

Videos

Textbook Question
Chapter 1, Problem 27EAP

The total number of stars in the observable universe is roughly equivalent to (a) the number of grains of sand on all the beaches on Earth. (b) the number of grains of sand on Miami Beach. (c) infinity.

Blurred answer
Students have asked these similar questions
Assume the observable Universe is charge neutral, and that it contains n nuclei (hydrogen plus helium nuclei, ignoring other elements).  Take the helium mass fraction as 1/4.  How many electrons are there in the observable Universe?  Enter your answer in scientific notation with one decimal place.
Assume the observable Universe is charge neutral, and that it contains n nuclei (hydrogen plus helium nuclei, ignoring other elements).  Take the helium mass fraction as 1/4.  How many electrons are there in the observable Universe?  Enter your answer in scientific notation with one decimal place.   Values:  n = 1*10^80
What is the speed of light? Is it constant all over the universe?

Chapter 1 Solutions

Cosmic Perspective, (Looseleaf) - With Modified MasteringAstronomy Access

Knowledge Booster
Physics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
  • Foundations of Astronomy (MindTap Course List)
    Physics
    ISBN:9781337399920
    Author:Michael A. Seeds, Dana Backman
    Publisher:Cengage Learning
    Stars and Galaxies (MindTap Course List)
    Physics
    ISBN:9781337399944
    Author:Michael A. Seeds
    Publisher:Cengage Learning
    Astronomy
    Physics
    ISBN:9781938168284
    Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
    Publisher:OpenStax
  • The Solar System
    Physics
    ISBN:9781337672252
    Author:The Solar System
    Publisher:Cengage
    An Introduction to Physical Science
    Physics
    ISBN:9781305079137
    Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
    Publisher:Cengage Learning
  • Foundations of Astronomy (MindTap Course List)
    Physics
    ISBN:9781337399920
    Author:Michael A. Seeds, Dana Backman
    Publisher:Cengage Learning
    Stars and Galaxies (MindTap Course List)
    Physics
    ISBN:9781337399944
    Author:Michael A. Seeds
    Publisher:Cengage Learning
    Astronomy
    Physics
    ISBN:9781938168284
    Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
    Publisher:OpenStax
    The Solar System
    Physics
    ISBN:9781337672252
    Author:The Solar System
    Publisher:Cengage
    An Introduction to Physical Science
    Physics
    ISBN:9781305079137
    Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
    Publisher:Cengage Learning
    Time Dilation - Einstein's Theory Of Relativity Explained!; Author: Science ABC;https://www.youtube.com/watch?v=yuD34tEpRFw;License: Standard YouTube License, CC-BY