People dream of traveling to the stars. Movies like Interstellar and Avatar, and hundreds of other captivating science fiction stories, paint a picture as to what might be out there.
원문출처 : http://www.cnn.com/2016/10/07/opinions/sara-seager-exoplanets-terraforming/index.html
원문출처 : http://www.cnn.com/2016/10/07/opinions/sara-seager-exoplanets-terraforming/index.html