Spiral galaxy 02
Media
- Spiral galaxy 01
- Elliptical galaxies collision. Real image of the wave where new stars form
- Collision of elliptical galaxies and star-forming waves
- Galaxies in deep space
- Dynamics of the central bar of a barred galaxy
- Supernova explosion that contaminates a nearby star with ejected material and ends in a black hole
- Evolution of a binary symbiotic star system into a bipolar planetary nebula
- Brown dwarfs binay system
- Milky Way globular clusters and position of the Sun
- Positions of Milky Way globular clusters
- Location of a red giant star cluster
- Red giant stars cluster
- Planet-star collision
- Ro Cassiopeia size
- Ro Cassiopeia evolution
- Cassiopeia constellation
- A turbulent atmosphere distorts images like water in a swimming pool
- The adaptive optics system using a "natural guide star"
- The adaptive optics system using an "artificial guide star"