Universe Mysteries 🪐
@cosmomyst · Post #269 · 09/14/2025, 03:11 AM
🪐 In the galaxy cluster Abell 3827, astronomers have observed four galaxies merging and spotted what may be the first hints that dark matter—an invisible substance shaping the cosmos—can interact with itself beyond just gravity. By watching how dark matter halos (the unseen envelopes around galaxies) seem to lag behind their stars during the collision, scientists are piecing together clues about this mysterious material that outweighs all ordinary matter in the universe. ✨ #darkmatter⚡#abell3827⚡#galaxycluster⚡#nasa⚡#galaxy⚡#stars⚡#astronomy⚡#universe⚡#cosmos⚡#space 👉subscribe Universe Mysteries