Co-inhabiting the Earth

Space/Science » in reply to re: Yes, but...

TB — 4/27/2009 10:13:27 PM (archived)

I don't know. The rise of mammals was made possible by the empty ecological niches left by major extinctions. If dinosaurs were still around, maybe we'd still be squeaking and hiding in holes to avoid getting stepped on.

The whole thread (24 posts)

Changing an Asteroid's Orbit With a Tether - Buck Galaxy - 4/18/2009 5:11:37 AM
- Asteroid Billiards - Eight Ball in the Side Pocket - David F Mayer - 4/30/2009 4:46:31 AM
- re: Changing an Asteroid's Orbit With a Tether. - Marcia - 4/27/2009 8:37:56 PM
- Nuclear explosive is a much more likely bet. - David F Mayer - 4/26/2009 6:39:39 AM
  - Problems with the nuke idea - Socrates II - 4/27/2009 1:05:24 PM
    - Objects the size of Texas cannot be diverted. - David F Mayer - 4/28/2009 1:45:20 AM
    - You sure about the dinosaurs not listening in time? - TB - 4/27/2009 2:39:17 PM
      - Yes, but... - Socrates II - 4/27/2009 3:25:53 PM
        
        re: Yes, but... - Marcia - 4/27/2009 9:23:23 PM
        
        Co-inhabiting the Earth - TB - 4/27/2009 10:13:27 PM
        
        re: Co-inhabiting the Earth - Marcia - 4/27/2009 10:40:17 PM
        
        Ever read Harry Harrison's Eden Trilogy? - Socrates II - 4/28/2009 12:49:38 PM
- Asteroid balls - azstrummer - 4/18/2009 4:50:56 PM
- I'm not sure he'll gain his Ph.D... - nick hoffman - 4/18/2009 1:15:23 PM
  - You could turn a tethered asteroid into a radiometer... - alcaray - 4/26/2009 9:29:57 PM
  - Maybe... - TB - 4/18/2009 4:00:50 PM
    - No need for a mass driver... - Emperor O.B. - 4/23/2009 5:43:11 AM
      - re: No need for a mass driver... - alcaray - 4/28/2009 9:11:53 PM
        
        All you need is a fywheel with paddles - nick hoffman - 4/29/2009 10:51:44 AM
        
        For instance reaction wheels on space vehicles... - alcaray - 4/29/2009 11:15:19 PM
        
        re: No need for a mass driver... - gbaikie - 4/29/2009 2:40:49 AM
    - The analysis has already been done: CAPS - E.P. - 4/18/2009 4:19:57 PM
- re: Changing an Asteroid's rotation With a Tether - Raoul - 4/18/2009 7:20:51 AM
  - Maybe the dinosaurs caught swine flu instead - Socrates II - 4/27/2009 1:12:45 PM

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