Voyager 2 was only expected to last for five years, but it's still operating 42 years after launch.
원문출처 : https://www.cnn.com/2020/01/29/world/voyager-2-operations-scn/index.html
원문출처 : https://www.cnn.com/2020/01/29/world/voyager-2-operations-scn/index.html