July 25, 2024

Astronaut Demonstrates How a Toilet Works in Space on World Toilet Day

In honor of World Toilet Day, astronaut Andreas Mogensen, currently residing on the International Space Station (ISS), has shared a video explaining how astronauts use the bathroom in space. The microgravity conditions on the ISS make it impossible to utilize a traditional toilet, as it would create a messy and unsanitary environment. Therefore, engineers had to devise a system that swiftly removes human waste before it has the opportunity to float and contaminate the station.

Mogensen, in a social media post on Sunday, provided a detailed explanation of the procedure for using the toilet in space. Waste is captured in a bag, which the astronaut then seals. Since the waste cannot be recycled for any purpose, it is vacuum-dried, compressed, and stored in airtight containers. Subsequently, the waste is ejected from the station along with other rubbish and incinerated upon reentering Earth’s atmosphere.

On the ISS, there are three toilets available for the typically six-person crew. World Toilet Day, supported by the United Nations, aims to inspire efforts to improve sanitation conditions for the more than four billion people worldwide who still lack access to safe and hygienic facilities.

Mogensen’s post also emphasizes the significance of having a functional toilet in space, reminding us that not everyone has the luxury of such a basic necessity, let alone clean water. His message highlights the importance of global action to address sanitation issues and ensure that everyone has access to proper facilities.

The video shared by Mogensen offers valuable insight into the daily life of astronauts, addressing a common question that piques the curiosity of many individuals. World Toilet Day serves as a reminder that while astronauts have developed innovative solutions to address waste management in space, there are millions of people on Earth who continue to face challenges in this basic aspect of life.

This event provides an opportunity to advocate for improvements in sanitation infrastructure, as adequate access to toilets and clean water is essential for public health, hygiene, and personal dignity. Efforts to address these issues on a global scale can contribute to the overall well-being and development of communities around the world.

In conclusion, World Toilet Day highlights the importance of sanitation and the need for improved access to toilets and clean water. Astronaut Andreas Mogensen’s video demonstrates the innovative solutions utilized on the International Space Station to effectively manage waste in a microgravity environment. This event serves as a reminder that while astronauts have access to advanced technologies, millions of people on Earth still lack basic sanitation facilities. By raising awareness and taking action, we can strive towards a world where everyone has access to safe and hygienic sanitation.


  1. Source: Coherent Market Insights, Public sources, Desk research
  2. We have leveraged AI tools to mine information and compile it