In “The Doomsday Book” by Marshall Brain, an asteroid strike is one of the most destructive, horrific doomsday events possible. And it has happened before – multiple times – causing global mass extinction events in the process. If you are looking for a doomsday scenario that could wipe out humanity, this is it. These videos help illustrate what an asteroid strike would really mean for the planet and the human species:

“The Doomsday Book” by Marshall Brain lays out this scenario in amazing detail and offers solutions to prevent this doomsday scenario from unfolding. You can order the book today on Amazon and other retailers.