As people are ringing in the new year on Earth, NASA's New Horizons spacecraft will be conducting a flyby of Ultima Thule, a Kuiper Belt object more than 4 billion miles away. The object is so old and pristine that it's essentially like going back in time to the beginning of our solar system.
원문출처 : https://www.cnn.com/2018/12/28/world/ultima-thule-nasa-new-years-flyby/index.html
원문출처 : https://www.cnn.com/2018/12/28/world/ultima-thule-nasa-new-years-flyby/index.html