You at least tried to explain the scenario. However, I don't believe that the volume of dirt and rock expelled by the impact is enough to engulf the entire planet.
It could cause heavy local damage. But it can't cause global extinction, unless the volume of dirt is the size of a continent.
You at least tried to explain the scenario. However, I don't believe that the volume of dirt and rock expelled by the impact is enough to engulf the entire planet.
It could cause heavy local damage. But it can't cause global extinction, unless the volume of dirt is the size of a continent.