"New Discovery: Galaxies Are Much Larger Than We Thought! First Images of Galactic Halo Unveil Surprising Details"

 Galaxies Just Got Bigger! 🌌

Recent breakthroughs have unveiled something astonishing—galaxies, including our Milky Way, are far more extensive than previously thought! For the first time, astronomers have captured an image of the gas halo surrounding a galaxy, and it's a game-changer. This discovery shows that galaxies are not just clusters of stars but massive gas reservoirs extending much farther than imagined.


The gas shroud around starburst galaxy IRAS 08339+6517. Credit: Cristy Roberts ANU/ASTRO 3D.


Using the Keck Cosmic Web Imager in Hawai'i, scientists studied the galaxy IRAS 08339+6517, located 260 million light-years away. The new imaging reveals that its gas halo stretches to 100,000 light-years, dwarfing the stellar disc, which is just 7,800 light-years across. The study also indicates that the Milky Way already interacts with the Andromeda Galaxy, which lies just 2.5 million light-years away.


Gas flows into galaxies along spiralling filaments. This image of a galaxy shows a stream of inflowing gas, as rendered in a supercomputer. Image Credit: MPIA (G. Stinson / A.V. Maccio)


This discovery sheds light on how galaxies grow, evolve, and interact with their surrounding cosmic web. It's a significant leap in our understanding of the universe and could change how we view galaxy evolution forever.


By:- Ranjan

#GalacticDiscovery, #MilkyWayAndromeda, #GalaxyHalo, #Astrophysics, #ScienceNews, #SpaceExploration, #CosmicWeb, #StarburstGalaxy, #KeckTelescope,

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