Cosmos and Man: A Scientific History

About the Book

John Engledew has spent a lifetime studying astronomy, history, and philosophy, and this book is his attempt to share what he's learned in a way that doesn't require a science degree to follow. Starting with humanity's long effort to understand the cosmos, he traces how we arrived at the Big Bang model of the universe and unpacks the mind-bending scales of deep time and cosmic distance that make the whole subject so humbling. He covers the structure of the solar system, the nature of time and space, and the forces that hold everything together — all without disappearing into equations or jargon.

The book gets particularly vivid when Engledew turns to what he calls the "exotic beasts" of the cosmos: black holes, neutron stars, pulsars, quasars, and the Crab Nebula. He also takes on the very real dangers facing Earth — asteroid strikes, gamma ray bursts, and the long-term fate of the sun — giving the book an edge that pure wonder sometimes lacks.

The final sections tackle the origin of life on Earth, running through competing theories like panspermia, deep sea vents, and the primordial soup hypothesis. He also considers the possibility of life elsewhere in the universe from a grounded scientific perspective. Engledew closes with a forward-looking reflection on humanity's place in the cosmos, with a nod to H.G. Wells and a letter addressed, with some charm, to Charles Darwin. This is science writing for curious general readers who want the big picture without the textbook.