ESA: CONTRACT SIGNED FOR THE EUROPEAN GATEWAY MODULE
http://www2.rosa.ro/index.php/en/news-menu/stiri/5061-contract-signed-for-the-european-gateway-module
Your Portal to Exploring the Universe, One Story at a Time
http://www2.rosa.ro/index.php/en/news-menu/stiri/5061-contract-signed-for-the-european-gateway-module
Nice short little video from 2008 regarding the potential about Helium-3.
Source: NASA https://www.nasa.gov/specials/artemis-accords/index.html