• Space/Science
  • GeekSpeak
  • Mysteries of
    the Multiverse
  • Science Fiction
  • The Comestible Zone
  • Off-Topic
  • Community
  • Flame
  • CurrentEvents

Recent posts

La Doctrina Monroe ER December 9, 2025 9:56 am (CurrentEvents)

Its a beautiful day in the neighborhood.... ER December 8, 2025 7:04 pm (Space/Science)

Alien Physiology and the Meaning of Life BuckGalaxy December 8, 2025 5:37 pm (Off-Topic)

How we did it in the old Navy II. ER December 4, 2025 5:09 pm (CurrentEvents)

How we did it in the old Navy. ER December 4, 2025 4:17 pm (CurrentEvents)

Rocket man BuckGalaxy December 1, 2025 9:54 pm (CurrentEvents)

Yesterday was the 332nd day of the year 2025 ER November 30, 2025 1:41 pm (Space/Science)

All I know is what I see on the Internet. ER November 30, 2025 7:21 am (CurrentEvents)

I'm a California Man BuckGalaxy November 27, 2025 2:35 pm (CurrentEvents)

Collapse of the service access platform at Site 31 in Baikonur? BuckGalaxy November 27, 2025 12:54 pm (Space/Science)

Why the reflections? ER November 27, 2025 8:16 am (GeekSpeak)

Home » Space/Science

Mars Methane December 17, 2014 10:09 am johannes

 

http://science.nasa.gov/science-news/science-at-nasa/2014/16dec_methanespike/

A curious thought came to mind: If methane can be produced by non living minerals, then what is the difference between living and non living minerals. In other words can we say that the planet is alive or that we are not living, simply because methane is produced by both methods?

  • Life can be defined as that which has/consumes/produces energy . . . by DanS 2014-12-19 05:15:34
    • The hills are alive. by johannes 2014-12-23 11:05:06
      • Still trying to figure out death . . . by DanS 2014-12-24 04:31:14
        • Life and death are conceptual realities, but not necessarily absolutes. by johannes 2014-12-24 11:14:33
          • Matter will always contain some form of energy . . . by DanS 2014-12-24 20:13:12
    • There is no difference between "living" and "non-living". by hank 2014-12-17 10:43:40
      • Interesting by johannes 2014-12-17 17:43:16
        • No, no, no, by hank 2014-12-17 17:52:01
          • Why? by johannes 2014-12-18 20:22:24
            • There is no "why", only "how". by hank 2014-12-19 05:04:19
              • Hmm.... by johannes 2014-12-23 11:17:33
                • "but since water contains energy, it could be considered to contain life." by hank 2014-12-23 12:58:24
                  • I think that you misunderstand my quest to find the fundamental meaning of the words. by johannes 2014-12-24 11:12:04
                    • No, I do not agree, and you're not paying attention. by hank 2014-12-24 19:43:49

      Search

      The Control Panel

      • Log in
      • Register