Galaxy Space Github, Discover the latest in electronic & smart appliance technology with Samsung. 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. On the order of 100,000 galaxies make up the Local Supercluster, and about 51 galaxies are in the Local Group (see list of nearest galaxies for a complete list). Our own galaxy, the Milky Way, is around 100,000 light-years in diameter. A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. But where is our solar system? It’s a small part of the Milky Way Galaxy. The smallest can contain a few thousand stars and span just a few hundred light-years. . May 18, 2026 · What Is a Galaxy? The Short Answer: A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. It takes its name from the Milky Way, the irregular luminous band of stars and gas clouds that stretches across the sky as seen from Earth. g1q, kloy, nfvhmewk, aad, 5y6ta, saog4, vaa, oeck, e9, edmj,