The new toilet facility on the ISS cost US$23 million.
By the way, the toilet on the ISS was installed in 2020 and is significantly more efficient and comfortable than the old facility. It is also a dry separation toilet, but the materials are further processed in the ISS’s “universal waste disposal system.”
Source: https://winfuture.de/news,118536.html
Photo: https://www.pexels.com/de-de/foto/himmel-nacht-sterne-langzeitbelichtung-8274059/

