In “The Doomsday Book” by Marshall Brain, an alien invasion is one of the doomsday scenarios that falls into the speculative category. We know that hurricanes and asteroid strikes can and do happen. But an alien invasion? We have seen no evidence yet that extraterrestrials exist, much less that they plan to invade Earth. On the other hand, there have been hundreds of movies and books that portray different versions of the alien invasion scenario. Could an alien invasion happen, and what should humanity do to prepare? These videos help to illustrate some of the themes in the chapter:
Aliens in movies
“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.