you are viewing a single comment's thread
view the rest of the comments
[–] 3 points 3 hours ago (1 child)

I'm not a craterologist but my understanding is an impact like this is going to chemically change the asteroid and the ground. So partly disentigrates and kinda becomes part of the ground (idk if that counts as under)

  • source
  • parent
  • hideshow 1 child comment