Post #246

🪐 Astronomers estimate there could be billions of rogue planets—planets not bound to any star—drifting through our galaxy in darkness. One example, PSO J318.5-22, floats alone about 80 light-years from Earth, glowing faintly in infrared because it holds onto leftover heat from its formation, even though it has no sun to warm it. ✨ #rogueplanets⚡#galaxy⚡#infrared⚡#nasa⚡#stars⚡#astronomy⚡#universe⚡#cosmos⚡#space 👉subscribe Universe Mysteries ​