COSMOS MAGAZINE
Why does food tastes bad in space? Physiological changes in microgravity could be an important factor in this phenomenon. But research suggests that spatial perception, and a greater sense of loneliness and isolation, may play a role.
A mouthful of mints will make your mouth feel cold, whereas chomping down on a chilli will (metaphorically) set your mouth on fire. Other pantry items will even set it buzzing. It’s all down to receptors.