A new cologne is coming out, based on a formula NASA uses to acclimate astronauts to the SMELL of space. Yes, it seems that once you open and close the airlock, space has a distinctive smell. Described as a combination of sizzling steak, rum and raspberries. Metallic in character. Worth knowing about if you are taking the trip.
https://www.dailymail.co.uk/sciencet...stronauts.html