看,南天上空的极光
A vivid aurora streams over the Earth as the International Space Station orbits 274 miles above the southern Indian Ocean in between Australia and Antarctica. 在澳大利亚和南极洲之间的南印度洋上空,国际空间站环绕274英里的轨道运行,极光在地球上空闪耀。 The station orbits the Earth in about 90 minutes. In 24 hours, the space station makes 16 orbits of Earth, traveling through 16 sunrises and sunsets. 国际空...