RKS

Spiral Arms and Stars: The Milky Way is a barred spiral galaxy, characterized by its distinct spiral arms that contain billions of stars. Our Solar System is located within one of these spiral arms, known as the Orion Arm or Local Spur…..

There are estimated to be over 100 billion galaxies in the observable universe, each containing billions of stars. The Milky Way, our own galaxy, is a barred spiral galaxy that is estimated to be around 13.5 billion years old….

The universe is estimated to be around 13.8 billion years old, according to the latest scientific calculations. The observable universe is estimated to contain around 100 billion galaxies, each containing billions of stars….