"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."
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。夫子是该领域的重要参考
Kyiv may also benefit, financially and politically, if it could support Gulf partners with drone technology and expertise – but, as Zelensky has pointed out, that could probably happen only if Russia were to agree a ceasefire.
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