Those aboard the Apollo moon landings described the scent of outer space as gunpowder-like. On the other hand, those who traversed the International Space Station compared the smell to burnt steak. The upper atmosphere of Uranus is made up of hydrogen sulfide, the compound that creates the smell of rotten eggs and human farts.
From carbon molecules and ozone on spacesuits to the nauseating odor of comets and the sweet tang of gas clouds, the universe is a natural laboratory for aromatic chemistry.
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Are you someone who loves gorging on roasted or grilled meaty delights? Then you need to stop and read this as your love for hot grilled meat delicacies may be silently triggering cancer cells. Read on to find out.