num_pages: 152
description: What exactly is the big bang theory?How do we know the universe is expanding?What is a black hole?Does Planet X exist?What came before the big bang?How many galaxies are in the universe?These are just six of the 50 questions answered in this fact-filled guide to the latest findings and theories in astronomy. Concise yet authoritative, "From The Big Bang To Planet X" is the perfect reference for the thoughtful reader who doesn't have the luxury of time.
language: English
title: From the Big Bang to Planet X: The 50 Most-Asked Questions about the Universe ... And Their Answers
titlecomplete: From the Big Bang to Planet X: The 50 Most-Asked Questions about the Universe ... And Their Answers
genres: Science, Nonfiction
ratings_count: 11
publisher: Camden House