1977年发射的“旅行者一号”太空探测器发回了木星和土星的壮观图像，然后飞出太阳系，执行前往恒星的单程任务。

The space probe, Voyager I, launched in 1977, had sent back spectacular images of Jupiter and Saturn and then soared out of the Solar System on a one-way mission to the stars.

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周三，中国科学家揭开了新一代月球探测器嫦娥四号的面纱，并表示嫦娥四号将于12月发射，执行在月球背面着陆的任务。

Chinese scientists unveiled their latest lunar probe, the Chang'e 4, on Wednesday, saying it will be launched in December on a mission to land on the far side of the moon.

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这架航天飞机计划于04:38发射升空。

The space shuttle had been scheduled to blast off at 04:38.

《柯林斯英汉双解大词典》

And what we have left over is this amount of energy here, which is going to be the kinetic energy of the ejected electron.

都用来发射它,剩下的这些就是,出射电子的动能。

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