Stephanie Golden

When did the universe begin—or did it? And what are we doing in our little piece of it? And …

Theoretical physics doesn’t come easily to me, but Sean Carroll manages to put more of it across than I’d have thought possible for someone whose math education stopped at intermediate algebra. His book From Eternity to Here: The Quest for the Ultimate Theory of Time asks the question: Why does time only move in one direction? The answer, says Carroll, is connected to the phenomenon of entropy, which also goes only one way: it increases. Exploring this connection leads him through some of the deepest questions scientists ponder: relativity, spacetime, quantum physics, the nature of the universe, and, ultimately, the meaning[…]

Read more