1. By means of a radio dish belonging to NASA's Deep Space Network, the message was sent out into the depths of space. 通过美国国家航空航天局深空网络的无线电天线，信息被发送到太空深处。
2. Radio wavelengths are much longer than those of visible light, and the radio waves from deep space are always weak. 无线电波的波长比可见光长得多，而且来自深空的无线电波总是很弱。
3. It marks a new stage in China's deep space exploration, said Wu Yanhua, head of China National Space Administration. 中国国家航天局局长吴艳华表示，这标志着中国深空探索进入了一个新阶段。
4. The other part of the project is an undirected search which is monitoring all of space with a lower sensitivity, using the smaller antennas of NASA's Deep Space Network. 该项目的另一部分是无定向搜索，使用 NASA 深空网络的小型天线，以较低的灵敏度监测所有空间。
5. How do you power a spacecraft in deep space? 进入深空，我们如何驱动太空船？
