About this document

Viaje en el Tiempo y Espacio de Sagan by ScribdTranslations is a document available to read on EtoBox.

Carl Sagan introduces the idea that we are travelers in time and space. He explains that looking into space means looking into the past because light from objects takes time to reach us. He also describes how Einstein developed the theory of relativity by questioning how light waves move. Finally, he discusses the implications of time travel being possible and how this could affect the course of history.

Author

ScribdTranslations

Language

EN