Scientists Detect Huge Rotating Structure in Space

Scientists Detect Huge Rotating Structure in Space

Astronomers have observed enormous filaments of galaxies tied together with dark matter — the stuff scientists believe makes up 85 percent of the total mass of the universe — stretching across unfathomably vast distances. Some of these behemoth structures have been observed to spin in the same direction, a dazzling and mysterious cosmic dance stretching across tens of millions of light-years, and a tantalizing clue in our efforts to understand h…