Documents Chapter 16: Other Galaxies. WHAT DO YOU THINK? Do all galaxies have spiral arms? Are galaxies...

Slide 1Chapter 16: Other Galaxies Slide 2 WHAT DO YOU THINK? Do all galaxies have spiral arms? Are galaxies isolated objects? Are all other galaxies moving away from the…

Documents Chapter 16: Other Galaxies

Chapter 16: Other Galaxies WHAT DO YOU THINK? Do all galaxies have spiral arms? Are galaxies isolated objects? Are all other galaxies moving away from the Milky Way? You…