Download or read book What If the Moon Didn't Exist? written by Neil F. Comins and published by . This book was released on 2012-09 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Demonstrates how ten hypothetical situations would affect our planet and life on it. Topics include: what if the moon didn't exist, what if earth were tilted like Uranus, what if a black hole passed through earth, and so on.