If you were looking to space for extra-terrestrial life, maybe it's time to look in the mirror. A new study claims we might all be part-alien.
원문출처 : http://www.cnn.com/2017/07/27/world/milky-way-atoms-other-galaxies/index.html
원문출처 : http://www.cnn.com/2017/07/27/world/milky-way-atoms-other-galaxies/index.html