re: Question Re galactic Spiral arm rotation...

Space/Science » in reply to Question Re galactic Spiral arm rotation...

phil — 6/1/2006 5:44:22 PM (archived)

All I know is that ellipticals DO rotate. Studies of their rotation (as well as spirals) were used to establish the existance of Dark Matter. It's difficult for an object NOT to rotate. Angular momentum and all that.

The whole thread (22 posts)

Question Re galactic Spiral arm rotation... - Elisee Recluse - 6/1/2006 5:40:29 PM
- ELIPTICALS MUST ROTATE - R.L. - 6/2/2006 12:38:39 AM
  - re: ELIPTICALS MUST ROTATE - ER - 6/2/2006 12:57:44 AM
    - I didn't mean to shout - R.L. - 6/4/2006 12:34:42 AM
- re: Spiral Arm Rotation - SteveS - 6/1/2006 9:59:35 PM
  - re: Spiral Arm Rotation - ER - 6/1/2006 11:25:28 PM
- re: Question Re galactic Spiral arm rotation... - phil - 6/1/2006 5:44:22 PM
  - Spin Doctor - ER - 6/1/2006 6:16:58 PM
    - re: Spinning galaxies - Raoul - 6/1/2006 7:24:10 PM
      - Spin ambiguity - ER - 6/1/2006 8:21:51 PM
      - The Grand Design - ER - 6/1/2006 8:06:55 PM
        
        re: Density waves - Raoul - 6/1/2006 9:47:24 PM
        
        re: Density waves - ER - 6/2/2006 1:06:55 PM
        
        re: Density waves - Raoul - 6/2/2006 5:52:08 PM
        
        Constantly catching up with our warped galaxy? (n/t) - SteveS - 6/6/2006 4:59:33 PM
        
        re: Density waves - LJK - 6/2/2006 7:00:22 PM
        
        re: Density waves - Marcia - 6/2/2006 11:26:10 PM
        
        High strange - ER - 6/1/2006 11:12:39 PM
        
        Spiral stellar density waves and the flattening of abundance gradients in the warm gas component of spiral galaxies - ljk - 6/2/2006 3:43:38 PM
        
        re: Spiral stellar density waves and the flattening of abundance gradients in the warm gas component of spiral galaxies - Marcia - 6/3/2006 3:13:23 AM
        
        re: DEG should be: Sagittarius Dwarf Galaxy/SDG - sorry for typo. (n/t) - Marcia - 6/3/2006 3:18:55 AM
        
        A surprising shortage of hot gas in spiral galaxy M77 - LJK - 6/5/2006 9:33:21 PM

Recent posts

On this day in Space/Science

The whole thread (22 posts)