scientist have been founded a unknown object in deep universe structure, they guess perhaps it is dark matter object. But question is that what exactly is dark matter made of? And how look dark matter particles? That remains a mystery, with experiment after experiment coming up empty handed in the quest to detect these elusive particles.
Starburst Galaxy Plumes of glowing hydrogen blast from the central nucleus of The pale, star-like objects are clusters of tens to hundreds of thousands of stars. -NASA, ESA, and The Hubble Heritage Team (STScI/AURA)