The earth gets battered by comets/meteors far more than we think
NASA claims they are tracking these things but that truthfully is impossible and probably just cope.
It is by far the biggest threat to our civilization and has likely sent humankind back to the stone age several times
If we are ever to survive as a species we need to massively re-evaluate our astral security
https://www.youtube.com/watch?v=o8p_ZIDAlsE&t=2181s 