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.
Faarea MasudBusiness reporter
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ВВС США купят броневики для ядерных «Минитменов»02:00
The Canadian prime minister, Mark Carney, arrives in Australia today for a three-day official visit, set to include a rare address to federal parliament.。新收录的资料对此有专业解读