最新一次发射，是为了测试关键技术与收集数据，是中国的第二次探月发射。

The latest launch, to test key technologies and gather data, is China's second lunar mission.

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可是现在它已成为现代生活的一个组成部分，以至于一次最新的宇航器发射或者一个新行星的发现已不再列为国内新闻。

Now it's such a part of modern life that the latest blastoff of a spacecraft, or the discovery of a new planet often doesn't even make the national news.

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