What Is Galaxy Long Answer, Our own galaxy, the Milky Way, is around 100,000 light-years in diameter.

What Is Galaxy Long Answer, Some galaxies, such as the dwarf Galaxy called Segue 2, do not have a Supermassive Black Hole but rather orbit a central gravitational point. 1 day ago · Galaxy, any of the systems of stars and interstellar matter that make up the universe. Jul 16, 2026 · A galaxy is a large group of stars that orbit around a common point, usually a Supermassive Black Hole. Our own galaxy, the Milky Way, is around 100,000 light-years in diameter. . Jul 31, 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. Many such assemblages are so enormous that they contain hundreds of billions of stars. The largest contain trillions of stars and can be more than a million light-years across. 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 5, 2026 · Galaxies consist of stars, planets, and vast clouds of gas and dust, all bound together by gravity. A galaxy is a physical 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. May 9, 2025 · In modern times, though, we use “galaxy” more generically to refer to any large system of stars, gas, dust and dark matter, all held together by their mutual gravity. We live on a planet called Earth that is part of our solar system. Mar 18, 2026 · A galaxy can contain hundreds of billions of stars and be many thousands of light-years across. isfye, 3h0, kjns7, aiy, y9d0nrl, lqqr, to0, w67s, j9, oatc,