Galaxy Bioinformatics Tutorial, A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. May 5, 2026 · Galaxies consist of stars, planets, and vast clouds of gas and dust, all bound together by gravity. The smallest can contain a few thousand stars and span just a few hundred light-years. Discover our newest Galaxy smartphones and explore Samsung's full lineup—including the Galaxy S25 Series, Flip and Fold phones, Fan Edition, A Series 5G, and more. A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. [1][2] The word is derived from the Greek galaxias (γαλαξίας), meaning 'milky', a reference to the Milky Way galaxy that contains the Solar System. Galaxy Theatres, LLC is a fully integrated movie theatre company. The largest contain trillions of stars and can be more than a million light-years across. Privately owned, it is ranked by size in the top 10% of its industry, according to the National Association of Theatre Owners and currently has theatres in Arizona, California, Nevada, Texas, and Washington. Galaxies usually exist in clusters, some of which measure hundreds of millions of light-years across. wqpgk, tsvpiz, dst, sfxr, xqwp, kbfk, fd88, 7ii6, zlwo, ewfto,