블랙홀, 그리고 보이드 2016.02.28. 18:04 (A slab cut from the cube generated by the Illustris simulation. It shows the distribution of dark matter, with a width and height of 350 million light-years and a thickness of 300000 light year s. Galaxies are found in the small, white, high-density dots. Credit: Markus Haider / Illustris collaboration) 우주는 큰 구조로 ..