Carl Sagan

[/r/Colorization] is a subreddit that is dedicated to sharing black and white photos that you have colorized. Colorization can be very...

This week marks 21 years since we lost Carl Sagan. What a great man.

' Somewhere, something incredible is waiting to be known' - Carl Sagan. He was born 87 years ago today, on November 9, ...

Carl Sagan (astronomer, astrophysicist, cosmologist)

Carl Sagan, holding a copy of the plaque that flew with the Pioneer space probes, in Boston, March 1972. Photo by Jeff Albertson. (University of Massachusetts)

Carl Edward Sagan was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. His best known scientific contribution is research on extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by radiation. Sagan assembled the first physical messages sent into space, the Pioneer plaque and the Voyager Golden Record, universal messages that could potentially be understood…

¡ATRÁS! Voy a intentar CIENCIA ¡Y otras cosas geniales también! Lo anterior refleja de manera genérica una traducción de lo que dice la imagen del encabezado. Cuando me incorporé a la docencia con …

De entre todos los divulgadores científicos que la historia nos ha dado uno que destaca especialmente sobre el resto por diversas razones es sin ninguna duda el gran [Carl Sagan](http://es.wikipedia.org/wiki/Carl_Sagan), quien hoy día 9 de noviembre de 2010 habría cumplido 76 años de edad si no hubiera sido por esa maldita neumonía que se lo […]

He was famous for researching the cosmos, but the scientist also said some wonderful things about love and relationships here on Earth.