旅行者号团队本周在圣弗朗西斯科的美国地球物理联盟会议上展示了他们的发现。
The Voyager team presented their findings at the American Geophysical Union conference in San Francisco this week.
当航行者号太空探测器离开我们太阳星系时，它携带着用不同语言向可能存在的人类问候的信息。
When the Voyager space vehicles left our solar system they carried messages that included greetings from people in many languages.
美国宇航局的旅行者号飞船于20世纪80年代初首次发现了它，卡西尼宇宙飞船随后带来了更多的可见光和红外图像。
NASA's Voyager spacecraft first spotted it in the early 1980s, and the Cassini spacecraft has followed up with more visible-light and infrared images.
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