Story perspectives

NASA Astronauts Tackle Unique Odors Aboard ISS

9/7/2025

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Summary

Story summary

Seven astronauts live aboard the International Space Station (ISS), managing daily activities in tight quarters.
Former astronaut Scott Kelly described the ISS odor as a mix of antiseptic, garbage, and sweat.
Samantha Cristoforetti noted stronger smells in areas like trash storage and waste containers.
NASA uses air filters to control odors and ensure a healthy environment.
Over time, astronauts find the smells less noticeable, likening the ISS scent to that of an airplane.

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Story summary

Seven astronauts live aboard the International Space Station (ISS), managing daily activities in tight quarters.
Former astronaut Scott Kelly described the ISS odor as a mix of antiseptic, garbage, and sweat.
Samantha Cristoforetti noted stronger smells in areas like trash storage and waste containers.
NASA uses air filters to control odors and ensure a healthy environment.
Over time, astronauts find the smells less noticeable, likening the ISS scent to that of an airplane.