If you think we are monitoring all PHO (potentially hazardous object) then you're mistaken. We can't possibly do that. Too many of them, sky is too big, and the

If you think we are monitoring all PHO (potentially hazardous object) then you're mistaken. We can't possibly do that. Too many of them, sky is too big, and they don't give off anything. It's estimated we've only found 20-30% of these objects. https://en.wikipedia.org/wiki/Potentially_hazardous_object https://en.wikipedia.org/wiki/Potentially_hazardous_object