
Welcome to the Universe: An Astrophysical Tour
4.6 4.6 out of 5 stars | 1,240 ratings
Price: 29.95
Last update: 02-03-2025
About this item
Welcome to the Universe is a personal guided tour of the cosmos by three of today's leading astrophysicists. Inspired by the enormously popular introductory astronomy course that Neil deGrasse Tyson, Michael A. Strauss, and J. Richard Gott taught together at Princeton, this book covers it all - from planets, stars, and galaxies to black holes, wormholes, and time travel.
Describing the latest discoveries in astrophysics, the informative and entertaining narrative propels you from our home solar system to the outermost frontiers of space. How do stars live and die? Why did Pluto lose its planetary status? What are the prospects of intelligent life elsewhere in the universe? How did the universe begin? Why is it expanding, and why is its expansion accelerating? Is our universe alone or part of an infinite multiverse? Answering these and many other questions, the authors open your eyes to the wonders of the cosmos, sharing their knowledge of how the universe works.
Breathtaking in scope, Welcome to the Universe is for those who hunger for insights into our evolving universe that only world-class astrophysicists can provide.
Top reviews from the United States

5.0 out of 5 stars 470 Pages of Astrophysics for the Layman!
I had originally been considering buying the audiobook version, but after reading comments that it was very difficult to understand “mathematical equations read out loud”, I decided to go for the printed version instead. I am so glad I did! As you can tell by my photos of a few sections of the book, there are color illustrations and diagrams, math equations, etc, that simply could not be relayed by words. Even if some pdf files are included with the audiobook version, I doubt that you would receive the quantity and quality of the illustrations in the actual physical book. I bought a “Used, Very Good” copy from Amazon Prime, but I would label it “Used, Like New.” It’s a pristine copy, dust jacket in mint condition! At $10.49, it was a bargain, considering that the book originally sold for $39.95, as shown on the inside of the cover!
This book will offer you hours of fascinating information about the universe!


Reviewed in the United States on June 27, 2021
I had originally been considering buying the audiobook version, but after reading comments that it was very difficult to understand “mathematical equations read out loud”, I decided to go for the printed version instead. I am so glad I did! As you can tell by my photos of a few sections of the book, there are color illustrations and diagrams, math equations, etc, that simply could not be relayed by words. Even if some pdf files are included with the audiobook version, I doubt that you would receive the quantity and quality of the illustrations in the actual physical book. I bought a “Used, Very Good” copy from Amazon Prime, but I would label it “Used, Like New.” It’s a pristine copy, dust jacket in mint condition! At $10.49, it was a bargain, considering that the book originally sold for $39.95, as shown on the inside of the cover!
This book will offer you hours of fascinating information about the universe!







5.0 out of 5 stars Welcome to the Universe

4.0 out of 5 stars Remarkable book, fizzles at the end.
My only complaint is the end, in which Gott goes off on a bit of a tangent of opinions and conjecture, including a bit of Elon worship. I wonder if he would still back these statements today. Opinions are fine, but ending a textbook (which this is) like this is a real let down; like running a marathon to spend the last .2 miles in a swamp. Still, the journey is worth it and the rest of the book is certainly worth your time if you’re looking for a firmer grasp on things.


Reviewed in the United States on December 7, 2024
My only complaint is the end, in which Gott goes off on a bit of a tangent of opinions and conjecture, including a bit of Elon worship. I wonder if he would still back these statements today. Opinions are fine, but ending a textbook (which this is) like this is a real let down; like running a marathon to spend the last .2 miles in a swamp. Still, the journey is worth it and the rest of the book is certainly worth your time if you’re looking for a firmer grasp on things.


5.0 out of 5 stars Astrophysics for the uninitiated ... not to be missed.
Starting with "astronomy 101", recounting history and discoveries to provide understanding of 'how we got to the present', the book moves from the solar system outward ... finally to the cosmology of the universe. At the start concepts are elemental, imparting knowledge many with interest in astronomy learned in early years. As the story grows more complicated, astronomy becomes astrophysics with authors incorporating necessary physics background. There are extensive discussions on aspects of galactic structure, star types, stellar evolution. Later, in the book there are select chapters on special relativity, general relativity, black holes, time travel. It is a seemingly whirlwind tour, but one well designed and described. The authors have taken great pains (and succeeded) in helping us understand what they have learned about the universe and associated complex physics.
As a grade school child, I became fascinated with astronomy, encouraged by a Cal Tech aeronautical engineer neighbor who was similarly attracted. Not having joined the astrophysics family, reading this book rekindled the old interest. On a higher level anyone pondering the core existential questions lacks adequate knowledge without a grasp of the nature of our universe. This is a good volume from which to find that knowledge. Bravo!