Synthesized answer
The provided passages do not directly list specific unanswered questions in "The Universe in a Nutshell." However, they suggest that the book explores the "cutting edge of theoretical physics" and the "secrets of the cosmos" as they reveal themselves [1]. This implies that the book delves into complex areas of scientific inquiry where many questions may still be outstanding.
The description emphasizes the book's aim to explain the "principles that control our universe" and convey the "excitement felt within the scientific community" as these secrets unfold [1]. While this highlights the ongoing nature of scientific discovery, it does not enumerate the specific unanswered questions that remain.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: The Universe in a Nutshell by Stephen Hawking Description: "One of the most influential thinkers of our time, Stephen Hawking is an intellectual icon, known not only for the adventurousness of his ideas but for the clarity and wit with which he expresses them. In this new book Hawking takes us to the cutting edge of theoretical physics, where truth is often stranger than fiction, to explain in laymen's terms the principles that control our universe.". "The Universe in a Nutshell is essential reading for all of us who want to understand the universe in which we live. Like its…