Coming of Age in the Milky Way by Tim Ferris


(out of 5 stars)
Tim Ferris has a gift for writing history of science books, and many consider Coming of Age in the Milky Way his best. I have to agree. The history of astronomy and physics presented here is fantastic and engaging. Ferris has a great pace and narrative, and offers the reader a well-developed and engrossing look at what other authors have turned into a dry dissertation.
The book takes the reader through a timeline of discovery as humans came to understand various bis about their place in the universe. Early ideas, such as those of Aristole and Ptolemy are explored. The discussion of how scientists such as Copernicus, Brahe, Kepler, Gallileo, and Newton (among others) came to notice and explore phenomena left unexplained by existing theories. As humans expanded their understanding of the depths and reach of space, the progress from the Ancient Greeks to the notion of an expanding universe takes on a fascinating and is woven by Ferris into an epic tapestry of scientific discovery.
The second part of the book looks at the notions of Time as they progressed from various ancient theories to the modern understanding that the universe as we know it is many billions of years old.
Part Three offers a look at theories of creation, from the quantum nature of things to the concepts which developed into the Big Bang and inflationary theory. The weakest parts of the book are found in Chapters 19 and 20, where the science behind a couple of points in Ferris's narrative has become dated and shown inaccurate (the book was published in 1989). Specifically, the concept of an expanding universe which is slowing down its acceleration has been trumped by modern research (recent discoveries point to an acceleration which is increasing). Also, Ferris describes the nature of the pre-Big Bang singularity first posited by Stephen Hawking and others, a concept which Hawking has vehemently backed away from since Coming of Age was published, and Hawking now no longer supports this theory.
Still, Coming of Age is an enjoyable read for anyone who likes astronomy or history of science books. Ferris is an accomplished author whose work is easily approached by novices and delightful for those with experience. Four stars.














































