re: Roche limit
Well, it's hard to tell if Phobos is too large to fall in one piece once it crosses the Roche Limit...It might indeed form a ring around Mars.
Space/Science » in reply to One thing we know for sure
Well, it's hard to tell if Phobos is too large to fall in one piece once it crosses the Roche Limit...It might indeed form a ring around Mars.