Please submit sites here that reference specific near miss events or specific threatening objects. News hype is acceptable but keep in mind that this is a science category. Consider if one of the following categories might be more appropriate:

Society/Future/Catastrophes/Large_Near_Earth_Object_Impacts

Society/Issues/Warfare_and_Conflict/Planetary_Defense

or even,

Science/Anomalies_and_Alternative_Science/Astronomy,_Alternative

more information (editors only)