为了捕捉这些电波，电波望远镜通常都有巨大的天线。
To catch these waves, radio telescopes usually have huge antennas.
电波望远镜就这样出现了，它被认为是二十世纪最伟大的发明之一。
The radio telescope thus appeared, and it is considered one of the greatest inventions in the twentieth century.
电波望远镜就像一只耳朵，从宇宙的白噪音中分辨出有意义的无线电信息。
The radio telescope is like an ear, listening to tell meaningful radio messages from white noise in the universe.
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