To give astronauts better food, engineers test a fridge prototype in microgravity
Loading video... VIDEO: Standard refrigerators use vapor compression to cool down your food. But in space, there is no gravity to keep vapors and liquids secure. Purdue researchers have worked with NASA, Air... view more Credit: Alain Bucio/Air Squared Inc., ZERO-G (www.gozerog.com), Purdue University WEST LAFAYETTE, Ind. -- Astronauts have been going to space since 1961, but they still don't have a refrigerator to use for keeping food cold on long missions to the moon or Mars. Through experiments conducted in microgravity, a team of engineers from Purdue University, Air Squared Inc.,...