During the Apollo program, astronauts left four seismographs on the lunar surface. The instuments returned their last data to Earth in 1977, five years after the Apollo program ended.
在阿波罗计划中，宇航员在月在在月球表面上留下了四个地震仪。于1977年，这些仪器把最后的数据送回到地球，五年后，阿波罗计划就结束了。
Japan's first lunar probe has begun to orbit the moon, in what Japanese space officials are calling the largest mission to investigate the moon since the U. S. Apollo program decades ago.
日本发射的第一个月球探测器已开始环绕月球飞行。日本官员称这次飞行是美国几十年前开展“阿波罗”计划之后的最大规模的探月计划。
1971 - Apollo program: Apollo 15 astronauts become the first to ride in a lunar rover.
1971年的今天，阿波罗计划：阿波罗15号的宇航员成为首个驾驶登月飞行器的人。
1971 - Apollo program: Apollo 15 astronauts become the first to ride in a lunar rover.
1971年的今天，阿波罗计划：阿波罗15号的宇航员成为首个驾驶登月飞行器的人。
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