Skip to main content
  1. Home
  2. Space
  3. News

An alarm sounded during SpaceX’s Inspiration4 mission. Here’s why

Add as a preferred source on Google

It has emerged that SpaceX’s first all-civilian crew experienced an emergency situation during the groundbreaking Inspiration4 mission earlier this month.

At some point during the three-day spaceflight, an alarm alerted the four Crew Dragon passengers to an issue with — of all things — the toilet.

Recommended Videos

A faulty space toilet may sound rather trivial when you consider other things that you really wouldn’t want to go wrong while orbiting 357 miles (575 kilometers) above Earth. But the issue could have resulted in waste products floating around the spacecraft in the microgravity conditions, causing serious problems for those on board.

Shortly after the four nonprofessional astronauts returned home just over a week ago, SpaceX CEO Elon Musk acknowledged in a tweet that the all-civilian Inspiration4 mission “had some challenges” with the toilet, though he didn’t go into detail.

The problem centered on the toilet’s fans, which create suction to quickly remove waste matter before it has a chance to start floating around. According to a CNN report, the fans developed a fault that set off the alarm.

Asked recently about whether the problem had led to a messy situation aboard the Crew Dragon, mission commander Jared Isaacman said: “I want to be 100% clear — there were no issues in the cabin at all as it relates to that,” adding that “nobody really wants to get into the gory details.”

To the relief of everyone aboard the spacecraft, the issue was fully resolved, “so there was nothing ever like, you know, in the cabin or anything like that,” Isaacman said.

SpaceX redesigned its Crew Dragon for the Inspiration4 mission. As the spacecraft wasn’t heading to the International Space Station, the docking mechanism was able to be replaced with an all-glass dome to provide the most expansive views ever offered by a spacecraft of that size.

The toilet was also placed in the same area, with a bathroom visitor able to pull a curtain across for privacy whenever nature called.

Despite the toilet trouble, the mission was declared a success and could pave the way for a full-fledged commercial service for private citizens.

Curious about how to use a bathroom in space? Then check out this insightful video made by an astronaut aboard the International Space Station.

Trevor Mogg
Contributing Editor
Not so many moons ago, Trevor moved from one tea-loving island nation that drives on the left (Britain) to another (Japan)…
SpaceX Starship reaches orbit for the first time but its historic flight ends early
Starship reaches orbit for the first time and deploys 26 Starlink satellites before an early splashdown.
spacex-starship

After 13 suborbital test flights and more than $15 billion in development costs, SpaceX's Starship has finally reached orbit. The 407-foot megarocket, the most powerful ever built, lifted off from Starbase, Texas, on Monday and delivered its first real payload on it's 14th attempt. The celebration came with an asterisk, though, since SpaceX had to cut the planned 10-hour mission to roughly three hours.

https://twitter.com/SpaceX/status/2104601695711904180

Read more
Starship is finally going orbital, and SpaceX has picked September 22
Flight 14 is aiming for orbit, Starlink V3 deployment and a very long day in space.
Starship rocket.

SpaceX is finally ready to give Starship its biggest test yet. The company says the massive rocket's 14th test flight is scheduled for September 22, when it will attempt to put the upper stage into Earth orbit for the first time. The launch is currently pending regulatory approval, with a 75-minute window opening at 7:15 a.m. CT.

Starship has 26 Starlink satellites to deliver

Read more
Want a city on the Moon? Scientists say there’s not enough water
A billion tons still comes up short
Artist impression of activities in a Moon Base.

For decades, humanity has looked up at the Moon and wondered what it would be like to live on it. Think sprawling cities, factories, research centers, and permanent human settlements. Unfortunately, there is one fairly fundamental problem with that vision.

A new study published in Frontiers in Space Technologies argues that even the Moon's potentially enormous reserves of frozen water may be nowhere near enough to support city-sized populations sustainably. Researchers Martin Elvis and Jonathan McDowell estimate that the permanently shadowed regions near the lunar poles could contain roughly one billion tons of water. It sounds like an extraordinary amount until you put a million thirsty humans next to it.

Read more