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Biologa Extrema

Las fronteras fsicas yastronmicas de la vida

Jorge Zuluaga, Ph. D.Pregrado de Astronoma, Instituto de Fsica, FCEN, U.de A.

Asociacin Multidisciplinaria de Estudios en Biologa y Astroiologa, AMEBAInstituto de Astroiologa, Colomia


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De un vistao

"e la Biologa a la Fsica y la AstronomaEntendiendo la #ida

$%rigen&

'ida en amientes e(tremosCondiciones in#isiles

%tros )*roles+

"etectando la #idaInteligencia

Adolescencia tecnolgcia


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De la !iologa a la fsica y la astronoma


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!


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"lu! de #evistas en

$stro!iologa

Par5ue E(plora, Martes / p.m.

6e#isin de literatura especiali7ada en

Astroiologa8ttp9::groups.google.com:group:e(oiologia

AMEBA en Faceoo;


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Entendiendo la vida

life is a characteristic of organisms that exhibitall or most of the following phenomena:

Homeostasis, Organization, Metabolism,

Growth, Adaptation, Responsiveness,ReproductionChris McKay

[McKay, 1998]


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Entendiendo la vida

life is a member of the class of phenomena whichare open or continuous sstems able to decrease

their internal entrop at the expense of

substances or free energ ta!en in from theenvironment and subse"uentl re#ected in adegraded form

E. Schrdinger

[Schrdinger, 1944]


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Entendiendo la vida

$%ife is an ensamble of units that share informationcoded in a phsical substrate and which, in the presenceof noise, manages to !eep its entrop significantl lowerthan the maximal entrop of the ensemble, on timescales

exceeding the $natural& timescale of the deca of the

'information(bearing) substrate b man orders ofmagnitude&

Christoph Adami[Adami, 1998]

$*wo themes for defining life:+elf(replication and open(ended evolution&Tom Ray[Ray, 1996]


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Entendiendo la vida


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Entendiendo la vida


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Entendiendo la vida


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Entendiendo la vida


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El origen


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El origen


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El origen


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$m!ientes extremos


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$m!ientes extremos


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$m!ientes extremos


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$m!ientes extremos

eDimon, !434@


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$m!ientes extremos

$ !i t t


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$m!ientes extremos

eDimon, !434@

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"ondiciones invisi!les

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Detectando la vida

Detectando la vida


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Detectando la vida

0 500 1000 1500 2000 25000

0.1

0.2

0.3

0.4

0.5

0.6

0.7

param = 1.0param = 1.5

param = 2.5

param = 3.0

estructura "rde r"#"

Detectando la vida


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Detectando la vida

Detectando la vida


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Detectando la vida


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Detectando la vida

Crisp, Meadows

%tros &'r!oles(


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%tros 'r!oles

ically Plausile Alien Gi>e Form, 8ttp9::goo.gl:i''2y@

%tros &'r!oles(


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%tros 'r!oles

)nteligencia


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)nteligencia


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La adolescencia tecnolgica


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#eferencias

Adami, C. )Introduction to Arti>icial Gi>e+. Dpringer'erlag,

Danta Clara, 3221.Gupisella, M. G. )Arti>icial Gi>e to assess t8e typicality o>terrestrial li>e+, Ad#ances in Dpace 6esearc8, H!44-.

Mcay, C. P. J8at Is Gi>eKand o "o e Dearc8 >or It in

%t8er orldsLJ. PGoD Biol. ! H2, !44-Dc8rdinger, Erin, )8at is Gi>eL+. Camridge Uni#ersityPress, 32--.

6ay, =. )An approac8 to t8e synt8esis o> li>e+, in9 )=8eP8ilosop8y o> Arti>icial Gi>e+. %(>ord Uni#ersity Press, %(>ord,322/.

8ittet et al., oser#ational constraints on met8anolproduction in interstellar and preplanetary ices, Ap. 0-!H!433

#eferencias


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#eferencias

6au>, . O ic;ramasing8e, )E#idence >or iodegradation

products in t8e interstellar medium+, International ournal o>Astroiology 2 H3 9 !2- H!434

artog8, P. et al., )%ceanli;e ater in t8e upiter>amilycomet 34P:artley !+, Nature -01, !31!!4 H!433

Ingemar, . et al., )=ardigrades sur#i#e e(posure to space inlo Eart8 orit+, Current Biology 'ol 31 No 30, !441.

6eyes6ui7 et al., )"ynamics o> escaping Eart8 eQecta andt8eir collision proaility it8 di>>erent Dolar Dystem odies+, eDimon, F. et al. )A Bacterium =8at Can Rro y UsingArsenic Instead o> P8osp8orus+, Dcience, 3 H34, !434

#eferencias
http://arxiv.org/abs/1108.3375http://arxiv.org/abs/1108.3375


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Belya#s;aya, N.A. )Biological e>>ects due to ea; magnetic

>ield on plants+, Ad#ances in Dpace 6esearc8 - H!44-Breer, . )some preliminary studies o> t8e e>>ects o> a staticmagnetic >ield on t8e li>e cycle o> t8e leistes reticulatusHguppy+, Biop8ys. . !1, 43-, 3202

?amas8ita et al., )E(perimental concept >or e(amination o>iological e>>ects o> magnetic >ield concealed y gra#ity+,

Ad#ances in Dpace 6esearc8 - H!44- 30301

iang, N. et al. )Dpectral Dignatures o> P8otosynt8esis I O II+,Astroiology, 0H3, !440

Gemarc8and, R. A. 6e#ie on Contact it8 AlienCi#ili7ations9 %ur opes and Fears aout EncounteringE(traterrestrials, Dpace Policy, #ol. !9 311324, !440a.

#eferencias


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Belya#s;aya, N.A. )Biological e>>ects due to ea; magnetic

>ield on plants+, Ad#ances in Dpace 6esearc8 - H!44-Breer, . )some preliminary studies o> t8e e>>ects o> a staticmagnetic >ield on t8e li>e cycle o> t8e leistes reticulatusHguppy+, Biop8ys. . !1, 43-, 3202

?amas8ita et al., )E(perimental concept >or e(amination o>iological e>>ects o> magnetic >ield concealed y gra#ity+,

Ad#ances in Dpace 6esearc8 - H!44- 30301

iang, N. et al. )Dpectral Dignatures o> P8otosynt8esis I O II+,Astroiology, 0H3, !440

Gemarc8and, R. A. 6e#ie on Contact it8 AlienCi#ili7ations9 %ur opes and Fears aout EncounteringE(traterrestrials, Dpace Policy, #ol. !9 311324, !440a.

#eferencias


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or#at, M. et al., )Impact o> tec8nological sync8ronicity on

prospects >or CE=I+, International ournal o> Astroiology,!433

Bogono#ic8, M. )IntelligenceSs li;eli8ood and e#olutionary

time >rame+, International ournal o> Astroiology, 34H3, !433

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