Frequently Asked Questions About the UniverseFrequently Asked Questions About the Universe by Jorge Cham and Daniel Whiteson provides the answers you need about space, time, gravity, and even the odds of meeting your older self inside a wormhole. As a species, we may not agree on much, but one thing brings us all together: a need to know. We all wonder, and deep down we all have the same big questions. Why can't I travel back in time? Where did the universe come from? What's inside a black hole?
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