People from around the world are invited to submit pictures, sounds, and text messages that they would want to send to other worlds. The project aims to foster a dialogue about what we should say to extraterrestrial intelligence, as well as whether or not we should be sending intentional messages.
La definición de persona no es un problema científico. Puede dilucidarse científicamente cuándo el embrión se implanta, cuántas células tiene aproximadamente en ese momento, cuándo el feto desarrolla un cerebro que puede experimentar dolor (puede leer más sobre eso aquí), cuándo hay pérdida total e irreversible de la actividad cerebral, etcétera.
Ten theories that were once believed to be true - but are now debunked. Science fills us all with great wonder and it has done so for generations, but there have been an incredibly number of "scientific discoveries" which were later found to be completely false.
The word god is for me nothing more than the expression and product of human weaknesses, the Bible a collection of honourable, but still primitive legends which are nevertheless pretty childish.