هﻞ هﻨﺎك ﺗﻔﺴﻴﺮ ﻣﺎدي / آﻴﻤﻴﺎﺋﻲ ﻟﺤﺎﺟﺰ آﻮﺑﺮ اﻟﻤﻜﺴﻮر؟

الإجابة المختصرة هي أنه لم يضربها مرة واحدة ، بل ضربها مرات متعددة ، في كل مرة في نفس المكان. انها فقط تصدع على الأثر النهائي.:

“Stop this!” Cooper shouted, his face mere inches from the scientist’s. Mann’s response was to slam his faceplate into Cooper’s, hard, snapping his head back.
Then again.
And again.
“Someone’s—glass—will—give—way—first!” he grunted between strikes.
“Fifty-fifty you kill yourself,” Cooper howled. “Stop!”
And suddenly Mann did stop. He looked at Cooper with an unreadable expression. His faceplate was already riddled with tiny fractures.
So was Cooper’s.
“Best odds I’ve had in years,” Mann told him, and then he butted his head into Cooper’s glass. Cooper heard it crack, felt the cold first, and then the acrid, nose-scorching scent of ammonia. - Interstellar Novelisation

The surface temperature is not cold enough to be fatal instantaneously during the day, but is well below at least the freezing point of pure water of 32 degrees F (0 C) or at most the freezing point of pure ammonia of -108 degrees F (-77.8 C). Due to the presence of frozen clouds and the evaporation of carbon dioxide clouds, it seems possible or even probable that the sky is usually never seen from the solid ice. Dr Mann's planet

من الممكن أن تكون درجة الحرارة المنخفضة هذه قد أضعفت حاجز العين. إذا لم يكن ... فقد كان في النص البرمجي.