A Brief History of Time

Hawking's argument is that modern physics — general relativity describing the very large, quantum mechanics describing the very small — has brought humanity within reach of a complete, mathematically consistent account of how the universe began, evolves, and might end, without needing to invoke anything outside physical law. He walks from Aristotle and Newton's static universe, through Einstein's dynamic spacetime, to black holes, the Big Bang, and his own work on radiation escaping from black holes.

It matters because Hawking treats these questions not as abstract puzzles for specialists but as the most fundamental questions anyone can ask — where did everything come from, does time have a beginning and an end, and could we ever find a single theory that explains it all — and insists a general reader, without equations, can follow the reasoning that professional physicists use to approach them.

Who should read it

Curious non-scientists who want the core ideas of relativity, quantum mechanics, black holes, and cosmology explained without the mathematics will find this the classic gateway text. It also suits readers interested in the philosophical question of whether the universe needs a creator, a question Hawking addresses directly and provocatively.

About the author

Stephen Hawking was a British theoretical physicist and longtime professor at Cambridge University, best known for his work on black holes and cosmology; he wrote A Brief History of Time despite living with ALS, which had progressively left him almost completely paralyzed and reliant on a speech-generating device.