Galaxies
Our Galaxy is visible as the Milky Way
- 100 billion stars
- centre in Sagittarius (south)
- wonderful in binoculars
Local Group of 30 includes Magellanic Clouds (south) and Andromeda Galaxy
Next group is 3000 or so in Virgo-Coma Cluster
About 100 billion galaxies in Universe
Shapes - elliptical, spiral, barred spiral