As other comments point out, the sphere would have immediately vaporized. Similar reason behind most impact craters being circular. Scott Manley has a nice ex

As other comments point out, the sphere would have immediately vaporized. Similar reason behind most impact craters being circular. Scott Manley has a nice explainer: https://www.youtube.com/watch?v=BCGWGJOUjHY https://www.youtube.com/watch?v=BCGWGJOUjHY