About 10 billion years ago, the Milky Way looked very different from the galaxy that now serves as a home to our solar system. In order to grow to its current massive size, the Milky Way probably consumed a dwarf galaxy in its younger days, according to a new study.
원문출처 : https://www.cnn.com/2019/07/23/world/milky-way-dwarf-galaxy-scn-trnd/index.html
원문출처 : https://www.cnn.com/2019/07/23/world/milky-way-dwarf-galaxy-scn-trnd/index.html