时间旅行在理论上是可以实现的。爱因斯坦创立的相对论将空间和时间联系在了一起，相对论提出，如果你以接近光速的速度从地球向太空飞去，那么在返回地球时，你将可以到达 “未来”。然而，要想 “穿越” 到过去则困难得多，不过理论上是有一种方法 ...

Have you ever made a mistake that you wish you could undo? Correcting past mistakes is one of the reasons we find the concept of time travel so fascinating. As often portrayed in science fiction, with ...

A common theme in science-fiction media, time travel is captivating. It’s defined by the late philosopher David Lewis in his essay “The Paradoxes of Time Travel ...

Your institution does not have access to this book on JSTOR. Try searching on JSTOR for other items related to this book. Introduction: Time Travel and the Mechanics ...

In the movies, time travelers typically step inside a machine and—poof—disappear. They then reappear instantaneously among cowboys, knights or dinosaurs. What these films show is basically time ...