(December 14, 2017 at 5:56 pm)Gawdzilla Sama Wrote:(December 14, 2017 at 4:35 pm)Jehanne Wrote: The conservation of angular momentum comes into play, which results in an accretion disk, and from there, planets, asteroids (failed planets), comets, etc.
That that makes it impossible for such an object to form elsewhere?
No. It's just unusual given the immense volume of space for there to be interstellar interlopers. Clearly, much more scientific study is needed.