Emma Roberts trained with NASA for her latest film role. The 33-year-old actress plays Tiffany ‘Rex’ Simpson in the new rom-com ‘Space Cadet’, and Emma has admitted to loving working with NASA experts before shooting the movie. She told Us Weekly: “I loved going in like the anti-gravity spinny thing. I don’t know what it’s called. “My character had to be bummed out in that scene and I couldn’t stop laughing.” By contrast, Desi Lydic, Emma’s co-star, was less enthusiastic about her NASA experience. She shared: “It terrifies me. I don’t like being in elevators. I don’t like roller coasters. I’m …