Worst plot hole in a space movie?

• The bookshelf and the watchView scene: How did Cooper send data through the bookshelf and the watch?
• Training drillers instead of astronautsView scene: Why did NASA train oil drillers instead of sending astronauts?
• The helmet comes offView scene: Why did Holloway take his helmet off on an alien planet?
• The Martian dust stormView scene: Could a Martian dust storm really damage the Ares 3 rocket?

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