Tuesday, May 6, 2008

Why do disk stars bob up and down as they orbit the galaxy?

Question: Why do disk stars bob up and down as they orbit the galaxy?
Answer: Because the gravitational pull of other disk stars always pulls them toward the disk
Source: http://
www.bramboroson.com/astro/apr22.html


1 comment:

Unknown said...

because the gravity of other disk stars always pulls them toward the disk