They are sipping smoothies, snapping phone pics, dealing with crashed email and fixing broken toilets: astronauts, they are just like us.The four crew members zipping through space towards the moon are carrying out a mission unlike any before it, but they are also still muddling on through life’s mundanities – all while they float around together in a square footage equivalent to two minivans.Mission specialist Christina Koch, the first woman to venture into deep space, said preparing for the...