Should We Worry About Aliens?
Due to the advancement of science and technology, we know for a fact that the earth is round, our planet revolves around the sun (and not the other way around) and that the Milky Way is only one of the galaxies in this vast universe. With this information, it is not a far possibility that aliens might exist. Through the years researchers have searched the galaxy for some evidence of another life form. Some people have even considered ways to protect themselves in case of an alien invasion. With the vastness of the universe, there is a large possibility...
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