Planetary Defense

by Patrick Stakem

This book covers the topic of Earth's Planetary Defense. This is not for the purposes of repelling an alien invasion, although the military has probably thought of that. Any civilization that could reach us is undeniably more technological advanced. We are focused, however, on big chunks of rock that could cause massive damage, and end civilization as we know it. It has happened - ask the dinosaurs. Ocean impacts, and Earth is covered by 75% water,...

• Format: Paperback
• Language: English
• ISBN: 1731001207
• ISBN13: 9781731001207
• Release Date: November 2018
• Publisher: Independently Published
• Length: 68 Pages
• Weight: 0.25 lbs.
• Dimensions: 0.2" x 6.0" x 9.0"