Amassiveasteroidimpactonthemoonbeginscausingstormsonearthduetothesuddenchangesinoceantides.Butwhenfurtherexaminationisconductedit'sdiscoveredthatthemoon'sstructureisnowentirelyunstable--threateningalllifeonearth.Withtimerunningout,ateamofscientiststurntooneman,demolitionsexpertJohnRedding,inefforttofindasolutionand..bb
