Jan 14, 2025 · 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. We live on a planet called Earth that is part of our solar system. But where is our solar system? It’s …

A galaxy is a group of stars, clouds of gas, and dust particles that move together through the universe. There are billions of galaxies in the universe. They probably formed…

Galaxies are huge spans of gas, dust, dark matter, and from a million to trillions of stars. Everything in a galaxy is bound by gravity. Each star in a galaxy is a sun and there are thousands of solar systems in every galaxy.

What is a Galaxy? A galaxy is a group of stars and other space stuff. The stars tend to spin around a center of high gravity, sort of like the planets spin around the Sun in the Solar System.

Aug 9, 2024 · A galaxy is a group of many stars, along with gas, dust, and dark matter. The name 'galaxy' is taken from the Greek word galaxia meaning milky, a reference to our own galaxy, the Milky Way. Gravity holds galaxies together against the general expansion of the universe. In effect, the expansion of the universe takes place between groups of ...

Enjoy these fun galaxy facts for kids. Learn how about all the different types of galaxies in the universe, the Milky Way Galaxy that Earth sits in, the Local Group of galaxies we are part off, how many galaxies there are in the observable universe and much more.

Aug 13, 2023 · What is a Galaxy for Kids" is an engaging educational video designed to introduce young learners to the captivating concept of galaxies within the vast cosmos....

A galaxy consists of stars and interstellar matter—clouds of gas and particles of dust—that move together through space. Galaxies are found all over the sky, even in the depths of the farthest reaches penetrated by powerful modern telescopes.

2. The Milky Way is our home galaxy. We live in the Milky Way, a spiral galaxy with a stunning swirl of stars, gas, and dust. From Earth, it looks like a milky band across the night sky, which is how it got its name. Discover more here! Embed from Getty Images 3. Galaxies come in different shapes. Not all galaxies are spirals like the Milky Way.

Galaxies are immense structures of stars, gas, dust, stellar remnants, and dark matter. Billion of galaxies exist in our Universe, and our Milky Way is just one of them. Galaxies are a relatively recent discovery. A couple of years ago, we viewed them as nebulae.