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  1. Galaxy - Wikipedia

    A galaxy is a physical system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. [1][2] The …

  2. Galaxies - NASA Science

    May 5, 2026 · Galaxies consist of stars, planets, and vast clouds of gas and dust, all bound together by gravity. The largest contain …

  3. Explore the Latest Galaxy Smartphones | Samsung US

    Discover our newest Galaxy smartphones and explore Samsung's full lineup—including the Galaxy S25 Series, Flip and Fold …

  4. Galaxy | Definition, Formation, Types, Properties, & Facts | Britannica

    2 days ago · Galaxy, any of the systems of stars and interstellar matter that make up the universe. Many such assemblages are so …

  5. Galaxy

    Galaxy is a community-driven web-based analysis platform for life science research.

  6. Galaxy Cell Phones | Shop All Smartphones | Samsung USA

    Select and compare the latest features and innovations available across the entire family of Samsung Galaxy phones, and find the …

  7. List of galaxies - Wikipedia

    Infinity galaxy - First galaxy to show evidence of formation of supermassive black holes, through the direct collapse mechanism. …

  8. What Is a Galaxy? | NASA Space Place – NASA Science for Kids

    3 days ago · A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. We …

  9. Galaxy - Simple English Wikipedia, the free encyclopedia

    Galaxy A galaxy is a group of many stars, with gas, dust, and dark matter. [1][2][3][4] The name 'galaxy' is taken from the Greek …

  10. Milky Way Galaxy | Size, Definition, & Facts | Britannica

    2 days ago · Milky Way Galaxy (sometimes simply called the Galaxy), large spiral system of about several hundred billion stars, one …