NASA pushes space industry to use the ISS as a test ground for future stations | Scientific American
https://www.scientificamerican.com/article/nasa-pushes-space-industry-to-use-iss-as-test-ground-for-future-stations/
NASA pushes space industry to use the ISS as a test ground for future stations

Faced with the imminent retirement of the International Space Station, NASA is pushing to speed up work on its potential replacements

Scientific American