Vast cosmic voids are far from empty — they're hiding something darkBy otako_fzbgs4 / June 6, 2025 The vast, seemingly empty spaces between galaxies are not entirely empty. So what’s in these cosmic voids? 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
