"The universe is a pretty big place.

If it's just us, seems like

an awful waste of space."
Carl Sagan

Contents

 

 
 

 -  About Carl Sagan

  

 

 -  Galileo - To Launch or Not To Launch?

 
 

 -  Global Atmospheric Consequences of Nuclear War
Español

 -  Misión Espacial Galileo - ¿Para Lanzar o No Lanzar?

 

 -  Planetary Engineering

 

 -  Planetary Engineering on Mars

 

 -  Planet Venus - Recent Observations Shed Light on Atmosphere, Surface, and possible Biology of Nearest...
 

 -  The Nuclear Winter

  
 

Additional Information

  
 

 -  A Disturbing 1995 Prediction by Carl Sagan Accurately Describes America of Today

 -  A Search for Life on Earth from the Galileo Spacecraft
 

 -  Carl Sagan Co-Founder of SETI Knew that "UFOs Were Real"

Español

 -  Carl Sagan, Erich Von Däniken y la Teoría de Los Antiguos Astronautas

 

 -  Carl Sagan's Close Colleague Blows the Lid on Sagan's Involvement in the Extraterrestrial Cover-Up
Español

 -  Carl Sagan tenía Razón - Los Astrónomos Confirman que Estamos Hechos de Polvo de Estrellas
 

 -  Confirmed - We Really are 'Star Stuff'

  
Español

 -  El Oscuro Pronóstico de Carl Sagan - Una Sociedad cada vez más Estúpida y Controlada por Medios Tecno...
Italiano

 -  Gli Umani sono Fatti di Particelle provenienti da Lontane Galassie - Siamo i Visitatori Extragalattici della Via...
 

 -  Humans are Made of Particles from Distant Galaxies - We are Extragalactic Visitors in the Milky Way

 

 -  In 1974 Carl Sagan Sent this Message into Space - In 2001 we Received this Response
 

 -  The Chilbolton Crop Glyphs - A Message Finally Received - In Answer to Carl Sagan?

 

Books-Treatises

  

 -  Contact

  

Español

 -  Contacto

  

 -  Cosmos

  

 -  The Demon-Haunted World - Science as a Candle in the Dark

Español

 -  El Cerebro de Broca

  

Español

 -  El Mundo y Sus Demonios

  

Español

 -  Miles de Millones

  

 -  The Demon-Haunted World - Science as a Candle in the Dark

 

Multimedia

  

 -  Cosmos - A Personal Voyage - Carl Sagan (English)

 - "Cosmos" - de Carl Sagan (Español)

  

 -  Ese Pequeño Punto Azul Palido - The Pale Blue Dot - Carl Sagan

 -  Pale Blue Dot - Humility

 -  This Speech will Change Your Life - Carl Sagan

  

 - "We Are Here - The Pale Blue Dot" - Carl Sagan famous speech