Follow the tender notice in SAP Ariba: http://discovery.ariba.com/rfx/11627653***AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and Buyandsell posting closing time. All required supporting documentation and bid submission must be submitted before February 1, 2022, by 2 p.m. EST. All bids submitted after February 1, 2022, 2 p.m. EST will result in the bid being declared non-responsive. TITLE: LUNAR SURFACE EXPLORATION INITIATIVE(LSEI)***Public Works and Government Services Canada (PWGSC) on behalf of Canadian Space Agency (CSA) located in St-Hubert, (Quebec), is seeking bids to conduct Technology Concept Studies and Prototyping in preparation for options for the next major Canadian infrastructure contributions to human spaceflight, in particular on the lunar surface as part of the Canadian Lunar Surface Exploration Initiative (LSEI). **