A team of international astronomers has identified what is believed to be the largest known superstructure in the cosmos, a discovery that could reshape our understanding of outer space.

Galaxies formed galaxy clusters. And empty space continued to expand ... clumpy squiggles of very ancient galaxies. Then we see the wall. It's not a physical wall. Instead, it's the image of ...

Scientists used NASA’s James Webb Space Telescope to examine select star-forming areas in the Extreme Outer Galaxy in near- and mid-infrared light. Within this star-forming region, known as ...