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  1. sciencerecent.com

    The Science of Space Smell: Chemical Interactions. The quest to understand the smell of space leads to a fascinating intersection of chemistry and astrophysics. Space is filled with various chemical compounds, including polycyclic aromatic hydrocarbons (PAHs), which are abundant in the universe. These compounds are found in stars, nebulae, and ...
  2. sciencetimes.com

    Dec 8, 2023This smell of space is often compared to spent gunpowder, hot metal, burnt cakes, burnt meat, and metal welding. Meanwhile, former NASA astronaut Thomas Jones compared this smell to ozone. While ...
  3. science.org.au

    According to astronauts, they all smell like space. While each astronaut smells something a bit different, they all agree 'space stinks'. Obviously, space is a vacuum, so no one has really 'smelled' it before in the traditional sense of the word. If you tried, you'd die. But we can smell it indirectly.
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