To this day A Brief History of Time remains a staple of the scientific canon, and its succinct and clear language continues to introduce millions to the universe and its wonders.This new edition includes updates from Stephen Hawking with his latest thoughts about the No Boundary Proposal and offers new information about dark energy, the information paradox, eternal inflation, the microwave background radiation observations, and the discovery of gravitational waves. 时至今日，时间简史仍然是科学经典的主要内容，其简洁明了的语言继续向人们介绍着数以百万计的宇宙及其奇观。新版包括斯蒂芬·霍金（Stephen Hawking）关于无边界提议的最新想法，并提供了有关暗能量的新信息，信息悖论、永恒膨胀、微波背景辐射观测和引力波的发现。