Astronomers and cosmologists and physicists think that there is something called dark matter in the universe, which makes up 23 percent of the universe, and something called dark energy, which permeates the fabric of space-time, that makes up another 73 percent.
天文学家，宇宙学家和物理学家都认为 在宇宙中存在着一种暗物质， 它占据了宇宙的百分之三十二， 另一种物质称之为暗能量， 它弥漫在整个时空的结构中， 暗能量则占据了宇宙剩下的百分之七十三