In the past, NASA's successful moon landings involving astronauts cost billions of dollars.

过去，NASA宇航员成功登月花费了数十亿美元。

It would be the first moon landing by astronauts since NASA's Apollo 17 mission in 1972.

这将是自1972年美国航空航天局阿波罗17号任务来宇航员首次登月。

I sort of feel at home here, because Buzz Aldrin went to MIT.

在这里我有一种宾至如归的感觉，因为巴兹·奥尔德林（宇航员、登月）业于麻省理工学院。

Less than an hour away, you can visit the Barringer Crater, where NASA once trained astronauts to land on the moon.

经过不到一个小时的车程，你前往参观巴林杰陨石坑，在那里NASA曾经训练宇航员如何登月。

Teflon was in the spacesuits the Apollo crew wore for the moon landing, in pipes and valves used in the Manhattan Project.

特氟龙本用于阿波罗号的宇航员登月穿的宇航服，用于曼哈顿计划（原子弹制造）的管道中。

NASA pushed back its planned mission to land astronauts on the Moon, its first since 1972, by at least a year, to 2025.

美国国家航空航天局将其计划的宇航员登月任务推迟至少一年，推迟到2025年，这是自1972年来的首次载人登月计划。

And there's another question. Astronauts who landed on the moon in the 1960s reported seeing a pre-sunrise glow, and NASA wants to know if electrically charged lunar dust was responsible for it.

还有一个问题是，据悉20世纪60年代登月的宇航员看到日出前的辉光，美国航天局希望知道是否是带电的月尘造成的。

NASA's Shannon de Leon, a veteran of the space shuttle program is part of the team working on new and very different technology from that used by the last astronauts to reach the moon.

NASA的香农·德莱昂是航天飞机项目的资深人士，他是团队中的一员，致力于研究与上一届宇航员登月所用的新技术截然不同的新技术。

Climate missions that will tell us about how Earth is changing, game-changing aeronautics developments with the 59 and the X-57, and the selection of the first astronauts to go to the moon in more than 50 years.

气候任务将告诉我们地球是如何变化的，新型超音速喷气式飞机 X-59 和 X-59 将改变航空发展，及 50 多年来第一批登月宇航员的选择。