Recent geological evidence gathered in Ohio and Indiana has been verified by a University of Cincinnati assistant professor as support of a comet theory, claiming a comet explosion over earth was the cause of drastic changes to life on our ...

Scientists from the Cardiff Center for Astrobiology have developed a model showing that our solar system goes through the plane of the galaxy every 35-40 million years. This is accompanied by comets hurtling into the inner solar system, coinciding with ...