Post by European Space Agency - ESA
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Hubble time! 🌌 This is IC 486 sitting around 380 million light-years away in the constellation Gemini. It may look serene🧘🏻♀️, but its centre tells a very different story...🤔 IC 486 is a barred spiral galaxy, with a bright central bar from which its spiral arms unwind in a smooth, almost ring-like pattern. Hubble reveals subtle colour differences across the galaxy, from the warm glow of older stars in the core to faint blue regions where new stars are forming in the surrounding disc.✨ Threaded throughout are delicate lanes of dust, gently obscuring light and marking regions rich in the raw material for future stars. These structures are not static, but part of an ever-changing system shaped by gravity and stellar evolution.💫 At the centre, something stands out. 🧐A bright, white glow outshines the surrounding starlight. This is an active galactic nucleus, powered by a supermassive black hole more than 100 million times the mass of the Sun.☀️ As it pulls in gas and dust, the material heats up and emits intense radiation, sometimes outshining the entire galaxy. 💡This image is part of a larger effort to understand how galaxies grow and evolve. By studying systems like IC 486, scientists are connecting the large-scale structure of galaxies to the powerful activity at their cores, combining Hubble’s observations with citizen science projects like Galaxy Zoo and new machine learning techniques. 🔎Look beyond the spiral and you will find even more. Scattered across the background are distant galaxies, while nearby stars shine with characteristic diffraction spikes, adding depth to this cosmic scene. ✅So take another look… what caught your eye first?👀 Credits: ESA Hubble and Webb Space Telescopes NASA - National Aeronautics and Space Administration, M. J. Koss, A. J. Barth, N. Bartmann (ESA/Hubble)