A group of billions of stars, along with dust and gas, that is bound together by gravity is called a galaxy. Galaxies come in various shapes and sizes, including spiral, elliptical, and irregular forms. The Milky Way is an example of a spiral galaxy containing our solar system.
When billions of stars are found in the same region of the universe, it is typically referred to as a galaxy. Galaxies are vast systems composed of stars, gas, dust, and dark matter, bound together by gravity. Our own galaxy, the Milky Way, is just one of billions of galaxies in the observable universe.
Galaxies that travel together through space are called galaxy groups or galaxy clusters. These are systems of galaxies bound together by gravity.
A group of stars, gas, and dust held together by gravity is known as a galaxy. Galaxies come in various shapes and sizes and can contain billions to trillions of stars. Our own galaxy, the Milky Way, is a spiral galaxy containing around 100-400 billion stars. The gravitational forces within a galaxy keep its components bound together in a cohesive structure.
Our local group of galaxies is bound by gravity, although the large and small magellanic clouds nearby are moving fast enough they are probably just passing through. Our entire local group is also moving towards another big group of galaxies known as "the Great Attractor," which itself is bound by gravity. There are numerous clusters of galaxies bound by gravity throughout the hundred billion galaxies in our universe.
gravity because gravity is dependant on mass and not on charge like an electric field
Galaxies are made up of billions of stars, along with gas, dust, and dark matter. These components come together to form vast systems that are bound together by gravity.
When billions of stars are found in the same region of the universe, it is typically referred to as a galaxy. Galaxies are vast systems composed of stars, gas, dust, and dark matter, bound together by gravity. Our own galaxy, the Milky Way, is just one of billions of galaxies in the observable universe.
An irregular luminous band of stars is called a "galaxy." Galaxies are massive systems of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. They come in various shapes and sizes and can contain billions to trillions of stars.
Galaxies that travel together through space are called galaxy groups or galaxy clusters. These are systems of galaxies bound together by gravity.
A galactic cluster is a collection of hundreds or even thousands of galaxies which are bound together by their gravity, each one containing billions of stars. The mass of a galactic cluster could be a quadrillion times the mass of the sun.
A group of stars, gas, and dust held together by gravity is known as a galaxy. Galaxies come in various shapes and sizes and can contain billions to trillions of stars. Our own galaxy, the Milky Way, is a spiral galaxy containing around 100-400 billion stars. The gravitational forces within a galaxy keep its components bound together in a cohesive structure.
Our local group of galaxies is bound by gravity, although the large and small magellanic clouds nearby are moving fast enough they are probably just passing through. Our entire local group is also moving towards another big group of galaxies known as "the Great Attractor," which itself is bound by gravity. There are numerous clusters of galaxies bound by gravity throughout the hundred billion galaxies in our universe.
A galaxy is a vast number of stars together with the interstellar medium and dark matter bound together by gravity.
Binary stars
A galaxy is a system of stars, gas, dust, and largely dark matter that are bound together by gravity. Our home galaxy fits this definition, so it is called a galaxy.
A collection of pages bound together is called a book. It can contain written, printed, or blank content, and is typically held together by a cover and spine.
The stars are said to be a "gravitational binary pair"