This photo released on Nov. 2, 2026, showcases NGC  4449, a dwarf irregular. Researchers using NASA’s Hubble Space Telescope studied 37 nearby dwarf galaxies — small galaxies containing a few thousand to hundreds of millions of stars — including NGC 4449 and found that much of the oxygen they e...

Source: [NASA](https://www.nasa.gov/image-article/hubble-reveals-cosmic-mystery/)

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