Answer:
It hit Earth like a really long time ago, so many rocks and soil should have been piled on top of the crater because of wind, rain, etc.
Also, it is really deep and really old so when it is old, it gets less visible to the naked eye.
The right half will be a new bar magnet of 2cm with north pole on the right side and south pole on teh left.
She recoil at a high speed than a low
