英语翻译1977年美国宇航局两颗“旅行者”号星际探测器相继成功发射,每颗探测器上放置的金属盘上记录着地球人类的“名片”,

In 1977,NASA's two single "traveler" number one successful launch interstellar detector,each star detectors metal plate is placed on a record of the earth "card",to the possible existence of extraterrestrial intelligence life transmits the earth information。