Smooth filaments stretching for many light-years, seen by the powerful space telescope, could indicate what the right "recipe" is for dark matter.

James Webb Space Telescope could illuminate dark matter in a way scientists didn't realize

Source: space
Source Link: https://www.space.com/astronomy/dark-universe/james-webb-space-telescope-could-illuminate-dark-matter-in-a-way-scientists-didnt-realize