Spacewalking astronauts could drink own urine instead of using diapers thanks to new tech


The piss-abilities are out of this world.

Astronauts could at some point not have to alleviate themselves in diapers whereas on spacewalks due to groundbreaking know-how that can convert their urine into drinkable water inside minutes.

For many years, astronauts on spacewalks across the Worldwide Area Station have used a disposable diaper inside their spacesuit — often called a most absorbency garment (MAG) — when going primary.

However as spacewalks can last as long as eight hours, the go well with can depart the astronauts uncomfortable. In addition they should depend on a restricted provide of water from a separate ingesting bag in the course of the mission.

To repair this, scientists have developed an un-pee-lievable new light-weight system that may acquire and purify roughly 1.69 fluid ounces of water from urine inside an individual’s spacesuit and in simply 5 minutes, Live Science reported.

“Getting urine away from the physique as shortly as attainable ought to cut back a number of the well being problems that astronauts are presently experiencing like rashes, urinary tract infections, and digestive misery,” Sofia Etlin, the lead examine writer and a researcher at Weill Cornell Drugs, advised the outlet.

The brand new system would permit astronauts to urinate of their fits and convert the urine to ingesting water. credit score: Karen Morales, proper picture to Claire Walter

“Second, the higher total provide of water that our system generates will maintain the astronauts hydrated,” Etlin added. 

With the brand new system, something like the stillsuits from “Dune,” astronauts would put on an undergarment made out of compression materials and lined with antimicrobial cloth, in keeping with Reside Science. 

A humidity sensor sitting in a silicone cup beneath the astronaut’s privates will sense the urine, sparking a vacuum pump that pulls the urine right into a 17.6-pound filtration gadget on their again.

Inside minutes, the filter transforms the urine into recent, potable water that’s transferred to the spacesuit’s ingesting bag.


Currently, astronauts relieve themselves in high-tech diapers and rely on a fixed water supply.
At present, astronauts relieve themselves in high-tech diapers and depend on a hard and fast water provide. FlashMovie

The system remains to be in its early testing levels, however could possibly be a serious change for relieved astronauts doing tedious work on the area station and, finally, at NASA’s planned lunar station.

“In relation to sending new know-how to area, the method is kind of time intensive,” Etlin mentioned. 

Whereas the exams have been profitable, “additional examine with people will likely be required to maximise match and luxury,” she added.

“So we’ll undoubtedly not see astronauts diaper-free subsequent yr, however you possibly can by no means inform what the longer term holds.”
The group of scientists detailed  their new gadget in a paper revealed July 12  within the journal Frontiers in Space Technology.


Leave a Reply

Your email address will not be published. Required fields are marked *