In a way , they don't actually leave, but some transform into base elements , or gasses, when their fuel burns away, and they explode or just burn out.
Stars are scattered all across our universe but guess what? there are no stars in our solar system besides the sun!
A galaxy contains billions of stars. A universe contains billions of galaxies.
All stars and galaxies are in the universe.
There is no singular star in the center of the universe. Our universe is vast and does not have a center. Stars are spread throughout the universe in galaxies, and our sun is just one of the billions of stars in the Milky Way galaxy.
There are billions of stars in the universe, far more than just 27. Stars are spread across galaxies, and each galaxy can contain billions or even trillions of stars. The universe is vast and expansive, with countless stars yet to be discovered.
The size of the sun is considered average compared to other stars in the universe. There are much larger stars, known as supergiants, and much smaller stars, known as dwarfs. The sun falls in the middle range in terms of size among the billions of stars in the universe.
The Universe.
Stars do not belong to a planet. They belong to the universe.
There are estimated to be around 100 billion galaxies in the observable universe, with each galaxy containing hundreds of billions of stars. This means that the total number of stars in the observable universe is in the order of 10^24 (1 septillion) stars.
In the VISIBLE UNIVERSE, there are somewhere in the order of 1011 galaxies; each galaxy on average has 1011 stars, for a total of (very roughly) 1022 stars.
Every point in the universe is lighted by stars.
approximately 200 billion trillion stars in the universe.