Karina Sharma
Astronauts use rinseless wipes and no-rinse body wash to stay clean in microgravity. Water droplets would float everywhere otherwise.
Astronauts use edible toothpaste or spit into a towel because they can’t rinse and spit like on Earth.
Waterless shampoo helps astronauts clean their hair. They massage it in and towel it off—no rinsing needed.
Astronauts use suction-based toilets with airflow to manage waste since gravity doesn’t help.
Special antimicrobial clothes let astronauts wear the same outfit for days without smelling bad.
Air is recycled, and advanced filters help remove bad odors and bacteria in space.