Post #562

🪐 In the spiral galaxy NGC 4921, astronomers have mapped out huge regions where most of the matter is invisible—made up of dark matter, a mysterious substance detected only by its gravitational effects on stars and gas. Despite being one of the most prominent galaxies in the Coma Cluster, NGC 4921 is surrounded by far more dark matter than visible material, highlighting just how much of the universe remains hidden from our telescopes. ✨ #darkmatter⚡#galaxies⚡#mysteries⚡#nasa⚡#galaxy⚡#stars⚡#astronomy⚡#universe⚡#cosmos⚡#space 👉subscribe Universe Mysteries 👉more Channels ​