Just hours after lifting off on April 1, Moon-bound Nasa's Artemis II crew realised that the Orion spacecraft's toilet pump was not working properly. There was not enough water to prime the system.
It's almost logical that our urine contains traces of what we eat and drink. But an international team of researchers decided to learn more and has analyzed frozen urine samples from 4,630 people.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results