Huh. That's a very interesting find. It's been a while since I took Astronomy and Physics but I thought you get black hole after massive stars fuse all lighter

Huh. That's a very interesting find. It's been a while since I took Astronomy and Physics but I thought you get black hole after massive stars fuse all lighter elements up until [Fe]? It must have pulled enough lighter elements in its path of travel to leave enough for star formation in its streaks.