The first space flight is amazing.

首次太空旅行真的太棒了。

Cost, however, remains an important issue for space flight.

然而，成本仍然是太空飞行的一个重要问题。

I think it has applications for unmanned space flight.

我觉得它足以应用在无人" 驾" 驶太空飞行上。

There are concerns about the effects of long space flights.

很多人都很关注长期的太空飞行对人体的伤害。

The dream of space flight is extending to everyday Americans.

航天梦成了每个美国人都触手可及的梦想。

Proving conclusively that man could survive orbital space flight.

此举有利证明了人类可以在太空轨道飞行中存活。

Finally this week NASA said goodbye to a space flight giant.

终于在本周，NASA告别了一个太空飞行巨头。

Perhaps the riskiest part of space flight happens at the very end.

也许太空飞行中最危险的部分会发生在最后。

For 2022, look for more launches from the private space flight giants.

2022年，私营太空飞行巨头将进行更多的发射。

Zhu has become the first space flight engineer to perform an EVA.

朱成为第一位执行“太空行走”的航天飞行工程师。

During the 21-hour space flight, the Shenzhou V circled the earth 14 times.

经过21小时的太空飞行，神州五号环绕球14圈。

We are making the next generation of human space flight possible every day.

我们正在让下一代载人航空变得可能。

Their launch marks the beginning of China's longest human space flight yet.

这次发射标志着中国开启史上最久的人类太空飞行。

When commercial space flights take off, they'll launch from places like this one.

当商业航天飞机起飞时，它们将从像这样的方发射。

It is equally conceivable that the fantasy-made-reality of human space flight will return to fantasy.

人类太空飞翔的梦想成为现实，而退回想象也将变得同样可信。

The group, based in Washington D.C., supports the development of the space flight industry.

该组织总部位于华盛顿特区，致力于支持航天飞行工业的发展。

Possibly one of the most iconic photographs in the history of human space flight.

可能是最人类太空飞行史上的标志性照片。

At the Discovery Science Center explore the inner workings of Dinosaurs and space flight.

在发现科学中心 (Discovery Science Center)探索恐龙和太空船的内部结构吧。

But Jing has done this before — it is his third space flight.

而景海鹏之前有过航天经历，此次是他第三次进行太空飞行。

The flight has been hailed as a milestone in the commercialization of space flight.

这次飞行被誉为太空飞行商业化的里程碑。