Astronomers have spotted a massive disk galaxy, not unlike our own, that formed 12.5 billion years ago when our 13.8 billion-year-old universe was only a tenth of its current age. But according to what scientists know about galaxy formation, this one has no business being in the distant universe.
원문출처 : https://www.cnn.com/2020/05/23/world/distant-galaxy-wolfe-disk-scn-trnd/index.html
원문출처 : https://www.cnn.com/2020/05/23/world/distant-galaxy-wolfe-disk-scn-trnd/index.html