Plasma
David Drew: Plasma Changes Everything | Thunderbolts ://youtu.be/dym0UTezAsM (19 min)
My Comment: David, check out this video (Empty Space Turns Into a Crystal Around Magnetars). It seems that a very strong magnetic force can turn "empty space" into a crystal -like matrix that distorts light? How can it be empty then? All very strange. (Sorry YT does not allow links).
Empty Space Turns Into a Crystal Around Magnetars (16 min)