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.
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。
2
The moon revolves around the earth in such a manner that it always faces the latter with the same side.
月球围绕地球运动的方式是这样的，即它始终以同一面朝着地球。
3
Humans can see faces in anything-the moon, a piece of toast, two dots and a line for a nose-but we are much more discriminating when it comes to deciding what is alive and what is not.