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Launching Artemis III, IV and V before the end of 2028 will not be easy, and Isaacman said it is essential that NASA rebuild its workforce and regain the technical competence to support a higher launch cadence, moving from one flight every 18 months or so to a flight every year. That pace, he argued, will reduce risk.
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Author(s): Marco Seiz, Tomohiro Takaki。关于这个话题，爱思助手下载最新版本提供了深入分析
Given that the current Venezuelan regime continues largely intact, with former Vice-President Delcy Rodríguez as interim leader, it will take a lot to dispel fears of renewed expropriation.