The Scientific Report from the Planet Flog About the Death of Planet Earth

When some advanced civilizations in our galalxy realized sometime around 2050 AD Earth time that our planet had gone quiet the Galactic Counsel Empowered Flog, the planet closest to Earth, to visit and provide information as to what might have happened to a civiization ready to be iinvited to join the galactic community.   This is a summary of what might have gone wrong that created a series of disasters that ended both human civilization and most life on the planet.