Apollo 8 marked the first time that humans had ever left Earth's orbit, and millions around the world watched as the NASA spacecraft beamed back live images of the lunar surface in December 1968.
원문출처 : http://www.cnn.com/2016/12/21/us/gallery/tbt-apollo-8-lunar-orbit/index.html
원문출처 : http://www.cnn.com/2016/12/21/us/gallery/tbt-apollo-8-lunar-orbit/index.html