Explanation The universe is infinite, the part of the universe which we can observe from the earth is known as “observable universe.” The observable universe is the spherical volume of the diameterof 8.8 × 10 26 m , it contains near about 2 trillion galaxies. The observable universe does not constrain because of the limit of modern physics, but it actually constrains because the object which is 14 bi

9th Edition

ISBN: 9780134874364

Author: Jeffrey O. Bennett, Megan O. Donahue, Nicholas Schneider, Mark Voit

Publisher: PEARSON

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Stellar evolution

We may see thousands of stars in the dark sky. Our universe consists of billions of stars. Stars may appear tiny to us but they are huge balls of gasses. Sun is a star of average size. Some stars are even a thousand times larger than the sun. The stars d…

Red Shift

It is an astronomical phenomenon. In this phenomenon, increase in wavelength with corresponding decrease in photon energy and frequency of radiation of light. It is the displacement of spectrum of any kind of astronomical object to the longer wavelengths…

Question

Chapter 1, Problem 4EAP

To determine

The meaning of the observable universe and is it the same as the entire universe

Expert Solution & Answer

Chapter 1 Solutions

The Cosmic Perspective (9th Edition)

Ch. 1 - Prob. 1VSC Ch. 1 - Prob. 2VSC Ch. 1 - Prob. 3VSC Ch. 1 - Prob. 4VSC Ch. 1 - Prob. 1EAP Ch. 1 - Define astronomical unit and light-year.Ch. 1 - Explain the statement “The farther away we look in...Ch. 1 - Prob. 4EAP Ch. 1 - Prob. 5EAP Ch. 1 - What do we mean when we say that the universe is...

Ch. 1 - In what sense are we “star stuff”?Ch. 1 - Use the cosmic calendar to describe how the human...Ch. 1 - Briefly explain Earth’s daily rotation and annual...Ch. 1 - Briefly describe our solar system’s location and...Ch. 1 - Prob. 11EAP Ch. 1 - Prob. 12EAP Ch. 1 - Prob. 13EAP Ch. 1 - Does it Make Sense? Decide whether the statement...Ch. 1 - Prob. 15EAP Ch. 1 - Prob. 16EAP Ch. 1 - Prob. 17EAP Ch. 1 - Prob. 18EAP Ch. 1 - Prob. 19EAP Ch. 1 - Prob. 20EAP Ch. 1 - Prob. 21EAP Ch. 1 - Prob. 22EAP Ch. 1 - Which of the following correctly lists our ‘cosmic...Ch. 1 - An astronomical unit is (a) any planet’s average...Ch. 1 - The star Betelgeuse is about 600 light-years away....Ch. 1 - Prob. 26EAP Ch. 1 - The total number of stars in the observable...Ch. 1 - Prob. 28EAP Ch. 1 - Prob. 29EAP Ch. 1 - Prob. 30EAP Ch. 1 - Prob. 31EAP Ch. 1 - Prob. 32EAP Ch. 1 - Prob. 34EAP Ch. 1 - Thinking About Scale. One key to success in...Ch. 1 - Prob. 36EAP Ch. 1 - A Human Adventure. Astronomical discoveries...Ch. 1 - Prob. 38EAP Ch. 1 - Prob. 39EAP Ch. 1 - Prob. 40EAP Ch. 1 - Prob. 41EAP Ch. 1 - Prob. 42EAP Ch. 1 - Prob. 43EAP Ch. 1 - Prob. 44EAP Ch. 1 - Prob. 45EAP Ch. 1 - Spacecraft Communication. We use radio waves,...Ch. 1 - Prob. 47EAP Ch. 1 - Prob. 48EAP Ch. 1 - Prob. 49EAP Ch. 1 - Driving Trips. Imagine that you could drive your...Ch. 1 - Faster Trip. Suppose you wanted to reach Alpha...Ch. 1 - Prob. 52EAP Ch. 1 - Earth Rotation Speed. Mathematical Insight 1.3...Ch. 1 - Order of Magnitude Estimate. Mathematical Insight...

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