"When you regain these core competencies and you start exercising your muscles, your skills do not atrophy," he said. "It's safer. And yes, you are buying down risk, because you're able to test things in low Earth orbit before you need to get to the moon, which is exactly what we did during the Apollo era."
但当我频繁刷到这样的宣传语时，第一反应不是兴奋，而是警惕。
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Фото: Александр Вильф / РИА Новости
В России ответили на имитирующие высадку на Украине учения НАТО18:04