As experiments go, this one was pretty spectacular -- 19 hours, 17,800 kilometers (about 11,060 miles), 100 metric tons of jet fuel and not one, but two separate sunrises.
원문출처 : https://www.cnn.com/travel/article/qantas-test-flight-london-sydney-nonstop/index.html
원문출처 : https://www.cnn.com/travel/article/qantas-test-flight-london-sydney-nonstop/index.html