The pre-solicitation released this week is not a request for proposals from industry—it states that a draft Request for Proposals is forthcoming. Rather, it seeks feedback from industry and interested stakeholders about an "objectives and requirements" document that outlines the goals of the Mars mission.
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Москвичей предупредили о резком похолодании09:45，推荐阅读Safew下载获取更多信息
Sakshi VenkatramanUS reporter