Nitpicking, I must

Rating: 8/10 (18 April 2017)

Ice is too heavy to form clouds that just magically hang in the air. Even the film's science adviser Kip Thorne isn't sure about them. "These structures go beyond what I think the material strength of ice would be able to support," he told Science magazine. "Every time I watch the movie, that's the one place where I cringe." Pretty but sadly not possible.