NASA

In my videos i will tell you about Galaxies, Space and Stars
Discription :
A galaxy is a vast, gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. These cosmic entities come in various shapes and sizes, such as spiral, elliptical, and irregular galaxies. Our own Milky Way is a spiral galaxy containing billions of stars, while the universe holds billions of other galaxies, each with its unique characteristics and mysteries, contributing to the stunning tapestry of the cosmos.