Tagged With Carl Sagan

40 years ago NASA sent a message to aliens -- here's what it says


This teenage Bitcoin millionaire high school dropout is sending a signed Taylor Swift CD into space


Apple's latest ad explains why our planet is so important



28 iconic photos of the Earth from space that will make you feel puny and insignificant


40 years ago, NASA sent a message to aliens -- here's what it says


40 years ago, NASA sent a message to aliens -- here's what it says



Awe-inspiring quotes from Carl Sagan that will make you realise how precious life in our universe truly is


Carl Sagan's famous alien legacies are now more than 10 billion miles from Earth