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 15 Galaxies What do you think? Do galaxies all have spiral arms? Are most of the stars in a....

Chapter 15 Galaxies What do you think? Do galaxies all have spiral arms? Are most of the stars in a spiral galaxy in its arms? Are galaxies isolated objects? Are all galaxies…

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…