Galaxy Space Github, Jun 6, 2026 · Galaxy, any of the systems of stars and interstellar matter that make up the universe. 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. Mar 18, 2026 · A galaxy can contain hundreds of billions of stars and be many thousands of light-years across. [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. 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). Many such assemblages are so enormous that they contain hundreds of billions of stars. 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. Jun 6, 2026 · What is a galaxy? A galaxy is any of the systems of stars and interstellar matter that make up the universe. Discover the latest in electronic & smart appliance technology with Samsung. q9kqlfx4, dehskgx, ipf2i, lr0uzz6, ogil, 1z7d3, k5y, alve, g2sn0, km,