"When and how galaxy disks form has been an outstanding puzzle," he says. "Seeing a massive, well-ordered disk galaxy when the universe was ... within this over-dense structure and analyzed ...

Earth may be huge to us, but it's only a tiny part of our Milky Way Galaxy, which is just a small part of the universe. In ...

Some absolutely enormous structures have been found in the distant universe, but even closer to us there are gargantuan ones. Meet Quipu. Quipu is a structure ... of all galaxy clusters, 30 ...