他们说,在本世纪末之前,无人驾驶的宇宙飞船就能到达那里,让今天活着的人们及时看到它。
They say it could be reached by an unmanned spaceship before the end of the century in time for people alive today to see it.
在未来的几十年当中,无人驾驶的宇宙飞船将登陆月球,并以“就地取材”的方式对月球资源的开发利用进行试验(ISRU)。
Within the coming decades, unmanned spacecraft will land on the Moon and begin experiments with in-situ resource utilization (ISRU).
1967年的11月9日,阿波罗计划:美国航空航天局(National Aeronautics and Space Administration)在肯尼迪角发射了无人驾驶的阿波罗4号试验宇宙飞船。
November 9,1967, Apollo program: NASA launches the unmanned Apollo 4 test spacecraft from Cape Kennedy.
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