Jul 3, 2024, 11:25 PM IST

How do astronauts go to toilet in space?

Pravrajya Suruchi

Using the bathroom in space isn't as simple as visiting the one on Earth! Astronauts on the International Space Station (ISS) use specially designed space toilets that address the challenges of zero gravity. Here's how it works:

Space toilets resemble vacuum cleaners, sucking waste into a collection chamber instead of relying on gravity. They have footrests and straps to hold astronauts in place.

Urine Collection: A funnel and hose are used for urination. Waste is directed into a collection tank.

Solid Waste Collection: A solid waste disposal system uses a strong fan to create suction and draw waste into a waste bag. A liner seals the waste for storage.

Waste Management:  Collected waste is stored on the ISS until it's jettisoned in a cargo spacecraft that burns up in the Earth's atmosphere upon re-entry.  Some fecal samples may be frozen and returned for medical research.

The Wide Field Camera 3 captured a stunning image of dwarf galaxy NGC 4214, revealing the intricate dance of stars and their evolution stages.

Challenges:  Despite the design, there can be challenges in microgravity. Astronauts need to aim carefully when using the urine funnel, and ensuring a proper seal with the solid waste collection system is crucial.

This information is not DNA's opinion but obtained from media reports