1. Why are all spiral tracers young? 2. Why couldn’t spiral arms be physically connected… 1 answer below »

1. Why are all spiral tracers young? 2. Why couldn’t spiral arms be physically connected structures? What would happen to them? 3. What kind of galaxy would the spiral density wave produce if it acted alone? 4. Why does self-sustaining star formation produce clouds of stars that look like segments of spiral arms?  

Don't use plagiarized sources. Get Your Custom Essay on
1. Why are all spiral tracers young? 2. Why couldn’t spiral arms be physically connected… 1 answer below »
For as low as $13/Page
Order Essay

Leave a Reply

Your email address will not be published. Required fields are marked *

*

*

*