Top 476 Space Quotes

We have never observed infinity in nature. Whenever you have infinities in a theory, that's where the theory fails as a description of nature. And if space was born in the Big Bang, yet is infinite now, we are forced to believe that it's instantaneously, infinitely big. It seems absurd.

A factory that can turn carbon nanotubes into a sheet a yard wide and long enough to stretch one-fourth of the way to the moon is not something you'll find at your local industrial park. That's the show-stopper for the space elevator. The ribbon.

Growing up, when I was at live shows, I was always hoping someone would come out on stage and say, 'The guitarist is sick and couldn't make it... does anybody know how to play all the songs?' That was always my little dream. It was a massively inspiring thing to be in a space with live shows.

We are all, in a sense, experts on secrecy. From earliest childhood we feel its mystery and attraction. We know both the power it confers and the burden it imposes. We learn how it can delight, give breathing space and protect.