Galaxies - what are they, how are they classified and what are their mysteries A simple and fun introduction to astronomy.

Welcome, everyone, to another one of our videos! Today, we're diving into the vast realms of space to explore galaxies, those immense systems that house billions of stars, planets, gases, dust, and dark matter. What exactly are galaxies, you ask? How do they form and classify? And what are the key galaxies we know of? Join us on this journey of discovery in today's video.