A single message from space will show that it is possible to live through technological adolescence. . . . It is possible… — Carl Sagan Copy Share Image
The Universe, so far as we can observe it, is a wonderful and immense engine; its extent, its order, its beauty, its… — George Santayana Copy Share Image
Centuries hence, when current social and political problems may seem as remote as the problems of the Thirty Years' War are to… — Carl Sagan Copy Share Image
This brief century of ours is arguably the most significant one in the history of our universe. We'll have the technology either… — Max Tegmark Copy Share Image
For at least 2,000,000 years men have been reproducing and multiplying on a little automated spaceship called earth. — R. Buckminster Fuller Copy Share Image
I think it is interesting that we have come back to star- and space ships. Jet will do for a transport shorthand;… — John Fowles Copy Share Image
On the periscope . . . . What a beautiful view. Cloud cover over Florida - three to four tenths near the… — Alan Shepard Copy Share Image
The regret on our side is, they used to say years ago, we are reading about you in science class. Now they… — Neil Armstrong Copy Share Image
“Because she looks to the sky so often, people think that her life is sweet, that her eyes are dotted with dreamy… — C. JoyBell C Copy Share Image
I open my scuttle at night and see the far-sprinkled systems, All all I see multiplied as high as I can cipher… — Walt Whitman Copy Share Image
It looks to me, looking out the hatch, that we are venting something. We are venting something into the-into the space. — Jim Lovell Copy Share Image
Sooner or later for good or ill, a united mankind, equipped with science and power, will probably turn its attention to the… — Olaf Stapledon Copy Share Image
Even if we never reach the stars by our own efforts, in the millions of years that lie ahead it is almost… — Arthur C. Clarke Copy Share Image
I believe that these extra-terrestrial vehicles and their crews are visiting this planet from other planets, which obviously are a little more… — Gordon Cooper Copy Share Image
Stargazing is one of the most profoundly human things one can do. But perhaps we must more frequently tear ourselves away from… — Jack Gleeson Copy Share Image
The flight experience itself is incredible. It's addictive. It's transcendent. It is a view of the grand plan of all things that… — Scott Carpenter Copy Share Image
Space-ships and time machines are no escape from the human condition. Let Othello subject Desdemona to a lie-detector test; his jealousy will… — Arthur Koestler Copy Share Image
It looks to me, looking out the hatch, that we are venting something. We are venting something out into the - into… — Jim Lovell Copy Share Image
There are three reasons, . . . apart from scientific considerations, mankind needs to travel in space. The first . . .… — Freeman Dyson Copy Share Image
How do you expect to get us to the Moon if you people can't even hook us up with a ground station? — Gus Grissom Copy Share Image
More important than the material issue . . . the opening of a new, high frontier will challenge the best that is… — Gerard K. O'Neill Copy Share Image
If we can avoid disaster for the next two centuries, our species should be safe as we spread into space. If we… — Stephen Hawking Copy Share Image