The LHC survived legal and political challenges. Legal challenges revolve around the possibility it could open a microscopic [[black hole]] that would swallow the Earth. However scientists have effectively ruled out this scenario, pointing out - among other things - that such particle collisions take place quite often naturally.<ref>Steven B. Giddings, Michelangelo M. Mangano: [http://arxiv.org/abs/0806.3381 "Astrophysical implications of hypothetical stable TeV-scale black holes"]</ref><ref>Benjamin Koch, Marcus Bleicher, Horst Stoecker: [http://arxiv.org/abs/0807.3349 "Exclusion of black hole disaster scenarios at the LHC"]</ref> The LHC seeks to prove or disprove other important concepts and theories, including supersymmetry, [[antimatter]], as well as confirming the existence of many [[lepton]]s, such as the [[muon]] and [[gluon]]. | The LHC survived legal and political challenges. Legal challenges revolve around the possibility it could open a microscopic [[black hole]] that would swallow the Earth. However scientists have effectively ruled out this scenario, pointing out - among other things - that such particle collisions take place quite often naturally.<ref>Steven B. Giddings, Michelangelo M. Mangano: [http://arxiv.org/abs/0806.3381 "Astrophysical implications of hypothetical stable TeV-scale black holes"]</ref><ref>Benjamin Koch, Marcus Bleicher, Horst Stoecker: [http://arxiv.org/abs/0807.3349 "Exclusion of black hole disaster scenarios at the LHC"]</ref> The LHC seeks to prove or disprove other important concepts and theories, including supersymmetry, [[antimatter]], as well as confirming the existence of many [[lepton]]s, such as the [[muon]] and [[gluon]]. |