Even an inanimate object would probably be unrecognizable after travelling between the stars.

Space/Science » in reply to We canâ€™t assume aliens will have the same life spans as we do. Or the same life requirements.

Even an inanimate object would probably be unrecognizable after travelling between the stars.

SDF — 5/1/2007 8:56:33 PM (archived)

I can't imagine any machine making the journey either. Nothing lasts that long. Nothing. Half the comets in orbit around Sol may have once been alien probes, but they've been bombarded and iced up and there's nothing left to distinguish them from naturally occurring rocks or balls of ice.

The whole thread (31 posts)

Thoughts on Gliese 581c, et al. - Bowser - 4/29/2007 10:40:31 PM
- re: Thoughts on Gliese 581c, et al. - Pierre - 5/19/2007 1:31:46 AM
- Here's an artist's depiction - phil - 5/2/2007 4:45:45 PM
  - re: Here's an artist's depiction. -Thanks, Phil! - Marcia - 5/2/2007 6:49:29 PM
    - re: Here's an artist's depiction. -Thanks, Phil! - phil - 5/3/2007 1:37:42 AM
- Finally a Planet in the Habitable Zone. - The Bees - 5/1/2007 9:39:27 AM
- I don't believe interstellar colonization is possible - SDF - 4/30/2007 10:11:29 PM
  - Whatever happened to those generation ships you designed? (n/t) - FrankC - 5/3/2007 5:39:07 PM
  - We canâ€™t assume aliens will have the same life spans as we do. Or the same life requirements. - REB - 5/1/2007 12:41:06 PM
    - Even an inanimate object would probably be unrecognizable after travelling between the stars. - SDF - 5/1/2007 8:56:33 PM
      - Would explain the porosity - Adam - 5/20/2007 1:29:14 AM
  - Of course it's possible. - Lee - 5/1/2007 3:13:55 AM
    - A starship travelling at 0.1cee - SDF - 5/1/2007 8:53:31 PM
      - Gamma-ray bremstrahlung at 0.1 c??? - Adam - 5/20/2007 1:23:28 AM
      - A thermonuclear Orion could do it. - Lee - 5/2/2007 1:35:47 AM
      - There was a time when going to the Moon was impossible. - REB - 5/1/2007 9:31:11 PM
        
        We haven't colonized the moon either - SDF - 5/1/2007 10:27:52 PM
      - And 0.02cee is 250-times faster than New Horizons, the fastest spacecraft ever (n/t) - SDF - 5/1/2007 9:03:04 PM
- Thought-provoking indeed - McFly - 4/30/2007 8:22:58 PM
- "we have the technology to get there" NOT - Sawyer - 4/30/2007 1:02:18 PM
- Exoplanet hunters' Graal:Earth's twin - Raoul - 4/30/2007 7:29:29 AM
- Odds of advanced intelligent life on a (relatively) nearby habitable planet are extremely remote. - Buck Galaxy - 4/30/2007 4:34:26 AM
  - Concerned about disease? - phil - 5/1/2007 1:05:04 AM
  - Don't drink the water. - ER - 4/30/2007 12:40:33 PM
    - ER has an excellent point - TB - 5/1/2007 4:45:21 AM
      - Then there is terraforming. - REB - 5/1/2007 12:59:05 PM
        
        Maybe you could expand the radius of a planet...Without increasing the mass. - The Artist formerly known as Scott Evil - 5/2/2007 9:59:17 PM
        
        We can do this one after we do the TOWG. - The Artist formerly known as Scott Evil - 5/2/2007 10:06:56 PM
      - re: ER has an excellent point - REB - 5/1/2007 12:51:05 PM
      - I just noticed that Sawyer made the same point. Sorry! (n/t) - TB - 5/1/2007 4:46:29 AM
  - That it's a remote possibility is a given. - Bowser - 4/30/2007 5:01:30 AM

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