This is what we should be focusing on, not these ridiculous pie-in-the-sky dreams of planetary colonization within the next thousand years. We first need to perfect transporting people from Earth's surface into space in a way that doesn't require months or years of training.
이 소식을 빠르게 읽을 수 있도록 요약했습니다. 뉴스에 관심이 있으시면 여기에서 전문을 읽으실 수 있습니다. 더 많은 것을 읽으십시오: