月球宇宙无线电波阵列(LARC)由数百个小型射电天文望远镜构成，它们将在月球暗面覆盖两平方公里。
The Lunar Array for Radio Cosmology (LARC) would involve hundreds of small radio telescopes covering two square kilometers on the side of the moon that never faces Earth.
如果无线电波真的能够穿透宇宙空间的话，它有什么问题呢？
If the radio waves are so good at getting through the universe, what's the problem?
宇宙中的许多物体是看不见的，但它们发射无线电波。
Many objects in the universe are invisible, but they send radio waves.
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