![Why Are Most Galaxies Spiral-Shaped?](https://hight3ch.com/wp-content/uploads/2016/08/why-are-most-galaxies-spiral-sha.jpg)
The structure of spiral galaxies is more complex than we thought. Here’s how the laws of physics contribute to the shaping of galaxies.
The structure of spiral galaxies is more complex than we thought. Here’s how the laws of physics contribute to the shaping of galaxies.