Wednesday, December 3, 2008

Hertzsprung-Russell Diagram

Today you will answer some questions about the Hertzsprung-Russell Diagram in your blog:

1. On an H-R Diagram, what is the main sequence?
2. What percentage of stars are main sequence stars?
3. Is the Sun a main sequence star?
4. What will happen to the Sun next? When will this happen?
5. Include a picture of an H-R Diagram. Explain it.

1 comment:

maddie :) said...

http://aspire.cosmic-ray.org/labs/star_life/hr_app.html

your welcome =] maddie