Thirty years ago, NASA's Voyager 2 mission flew by Neptune, capturing the first close-up images of the blue gas giant. Before this, the eighth planet in our solar system was only known as a fuzzy dot in the distance.
원문출처 : https://www.cnn.com/2019/08/25/world/voyager-neptune-flyby-30-years-scn/index.html
원문출처 : https://www.cnn.com/2019/08/25/world/voyager-neptune-flyby-30-years-scn/index.html