And so, this was NASA's first ever planetary defense test mission.

这是NASA的第一次行星防御测试任务。

NASA reported it was pleased with Orion's last uncrewed test mission late last year.

NASA报告说，它对猎户座去年年底的最后一次无人测试任务感到满意。

Now more than five months after that historic test mission, four astronauts will take the next step.

在完成历史性检测任务的五个多月后，4名宇航员将迈出下一步。

A Hollywood ending which NASA is hoping to make a reality with its first planetary defense test mission.

这个好莱坞式结局正是NASA希望通过其首个行星防御测试任务来实现的目标。

The rocket will carry NASA's Orion spacecraft, or capsule, on a test mission to fly around the moon.

这枚火箭将搭载美国航空航天局的猎户座飞船执行绕月飞行的测试任务。

The successful test mission marked an important moment for the U.S. space program's plans to restart manned space flights.

这次测试任务成功标志着一个重要的时刻，即美国空间项目的计划重启载人宇宙飞行。

DART really is just the start, it's just the first planetary defense test mission.

DART 真的只是一个开始，它只是第一次行星防御测试任务。

NASA recently announced its next crew of astronauts who will take part in a test mission to fly around the moon.

美国航空航天局最近宣布了下一批参加绕月飞行测试任务的宇航员。

The test mission is designed to demonstrate a possible method for changing the direction of asteroids that are considered threats to Earth.

这项测试任务旨在展示一种可能的方法，它可以改变那些被认为对地球有威胁的小行星的方向。

The astronauts are set to launch from Kennedy on a test mission to the International Space Station, or ISS, on Wednesday, May 27.

宇航员们将于5月27日(周三)从肯尼迪发射升空，前往国际空间站（ISS）执行测试任务。

Astroscale just launched a second test mission and funded only by private investment recently proved that they can use magnets to catch and potentially extend the lives of dying satellites.

但Astroscale最近刚刚进行了第二次测试任务，而且完全是由私人投资资助，他们证明了他们可以使用磁铁来捕捉并潜在地延长垂死卫星的寿命。