This might be the smallest clump of pure dark matter ever foundBy otako_fzbgs4 / October 13, 2025 The discovery of what is potentially the smallest clump of dark matter ever seen strengthens the case for cold dark matter. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby