每天,美国太空总署的外层空间探索网总要把巨大的天线转向蛇夫星座方向的广阔天空,探寻一种非常微弱的信号。信号的来源不是海王星,也不是冥王星,而是来自比它们更遥远的旅行者1号探测器。旅行者1号探测器于1977年发射,为了探测木星和土星而远航。如今30年过去了,旅 Every day, NASA’s outer space exploration network has to steer the giant antenna toward the vast sky in the direction of the Crow’s Constellation to find a very weak signal. The source of the signal is not Neptune, nor Pluto, but the Voyager 1 detector farther away from them. The Voyager 1 probe was launched in 1977 and was voyaged to detect Jupiter and Saturn. Now 30 years have passed, the brigade