Recently we praised the latest sci-fi blockbuster Iron Man for including so many real-world technologies. It makes a change, since all too often Hollywood's use of science involves shocking blunders: including spaceships making whooshing noises in Star Wars to the journey to the center of the Earth in The Core. So, to give credit where it's due…
All scenes in outer space are silent ? sound does not travel in a vacuum The stars do not move past the ship ? for there to be a visible motion of the star field, the ship would have to be travelling at close to the speed of light The crew eat…
