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When Stars Blow Bubbles

For the first time, astronomers have caught a stellar nursery in the act of blowing giant celestial bubbles, revealing a massive outflow of gas stretching over 650 light-years from one of the Milky Way’s most extraordinary star clusters. Using nearly two decades of data from NASA’s Fermi Gamma-ray Space Telescope, researchers traced this budding stream of supercharged particles as it expands beneath our Galaxy’s disk, offering crucial insights into how young, massive stars shape galactic evolution.

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