Artemis 2: Moon Mission's Space Toilet Faces Early Glitch, Quickly Fixed
Astronauts on NASA's Artemis 2 mission encountered a toilet malfunction but resolved it swiftly.

Top Summary
- What happened: NASA's Artemis 2 mission experienced a glitch in the Orion spacecraft's toilet system shortly after launch.
- Why it matters: The space toilet, a modern convenience compared to Apollo-era methods, is crucial for astronaut comfort during long missions.
- What changes for people: The swift resolution highlights the importance of backup systems and ground support for space missions.
- Who is affected: The Artemis 2 astronauts were directly affected, but the incident impacts future spacecraft design and mission protocols.
Toilet Trouble Aboard Artemis 2
Shortly after launching the Artemis 2 mission, astronaut Christina Koch reported an issue with the Orion spacecraft's Universal Waste Management System (UWMS) – the space toilet.
The problem involved the urine collection system, with the toilet fan reported as jammed.
Swift Response from Mission Control
NASA spokesperson Gary Jordan confirmed the issue during live commentary, noting that ground teams were developing instructions to resolve the problem.
Norm Knight, NASA's director of flight operations, attributed the malfunction to a controller issue.
Fortunately, the astronauts could still use the toilet for fecal collection while engineers worked on a fix.
Contingency Plans and a Quick Fix
NASA confirmed that backup waste management capabilities, specifically for urine, were available.
Flight controllers guided Christina Koch through a series of steps to troubleshoot the problem.
The fix proved successful, with Koch reporting,
"Houston, Integrity, good checkout...Happy to report that toilet is go for use."
A 'Luxury' Compared to Apollo
The Artemis 2 toilet is a significant upgrade from the plastic bags used by Apollo astronauts.
The Orion capsule is larger than Apollo capsules, but still relatively cramped, comparable to two SUVs.
According to Jeremy Hansen of the Canadian Space Agency, the toilet offers a rare moment of privacy.
How the Space Toilet Works
- Foot restraints help astronauts stay in place.
- Airflow draws solid waste into a collection device.
- Each astronaut has a personal funnel for urine collection.
- A fan draws the urine into a tank.
Looking Ahead
The Artemis 2 mission is a 10-day test flight around the moon, paving the way for future lunar landings.
Blaine Brown, Lockheed Martin’s director of Orion spacecraft mechanical systems, called the toilet a “luxury” and a “necessity”.
What to Watch Next
The Artemis program aims to land astronauts on the moon by 2028 and establish a permanent moon base by 2032. Keep an eye on future Artemis missions as NASA continues to refine its technology and procedures for long-duration space travel and lunar habitation.
