num_pages: 248
description: An updated look at black holes chronicles their discovery and formation and offers two known ways for humans to build a time machine using the laws of physics. 15,000 first printing.
language: English
title: Unveiling The Edge Of Time: Black Holes, White Holes, and Worm Holes
titlecomplete: Unveiling The Edge Of Time: Black Holes, White Holes, and Worm Holes
genres: Nonfiction, Science, Physics
ratings_count: 60
publisher: Crown