James Webb Space Telescope could target tiny bright galaxies to shine light on dark matter 

 The James Webb Space Telescope could target tiny and bright galaxies in the early universe to unveil some secrets about the universe's most mysterious stuff, dark matter.  

https://cdn.mos.cms.futurecdn.net/SFVbGkHY8AQDkS8BPMiSMD.jpg

https://www.space.com/james-webb-space-telescope-tiny-bright-galaxies-dark-matter