We'd never have got a chance to go outside and look at the earth if it hadn't been for space exploration and… — James Lovelock Copy Share Image
“Space exploration is inherently dangerous. If my focus ever wavers in the classroom or during an eight-hour simulation, I remind myself of… — Chris Hadfield Copy Share Image
As much as we've enjoyed it up here, we're also starting to look forward to seeing all the people back on Earth… — David M. Brown Copy Share Image
“The cosmic perspective comes from the frontiers of science, yet it is not solely the provenance of the scientist. It belongs to… — Neil deGrasse Tyson Copy Share Image
“First consider the human systems and mission objectives when planning human space exploration. Understand what the mission is trying to accomplish and… — Joe William Gensler Copy Share Image
Frequently on the lunar surface I said to myself, 'This is the Moon, that is the Earth. I'm really here, I'm really… — Alan Bean Copy Share Image
We choose to go to the moon in this decade and do the other things, not because they are easy, but because… — John F. Kennedy Copy Share Image
To fly in space is to see the reality of Earth, alone. The experience changed my life and my attitude toward life… — Roberta Bondar Copy Share Image
As I looked down, I saw a large river meandering slowly along for miles, passing from one country to another without stopping.… — John-David F. Bartoe Copy Share Image
This has been far more than three men on a mission to the Moon; more still than the efforts of a government… — Buzz Aldrin Copy Share Image
“Just because your electronics are better than ours, you aren't necessarily superior in any way. Look, imagine that you humans are a… — George Alec Effinger Copy Share Image
“She thought he might have said her name, but it was background radiation accompanying the hum in her ears and the symphony… — G.S. Jennsen Copy Share Image
“We've had exactly five balanced budgets since Alan Shepherd rode Freedom 7 in 1961. If we had put off space exploration until… — Charles Krauthammer Copy Share Image
Too many people view on [space exploration] as a luxury rather than as a fundamental driver to stimulate interest in science to… — Neil deGrasse Tyson Copy Share Image
Under my plan, not only will we modernize our Navy's cruisers, but we'll also invest in the technologies of the future being… — Donald Trump Copy Share Image
Since, in the long run, every planetary civilization will be endangered by impacts from space, every surviving civilization is obliged to become… — Carl Sagan Copy Share Image
This is in a real sense the capstone of the initial missions to explore the planets. Pluto, its moons and this part… — Alan Stern Copy Share Image
There are so many benefits to be derived from space exploration and exploitation; why not take what seems to me the only… — Isaac Asimov Copy Share Image
Space exploration must be undertaken not only out of simple human curiosity but also to further the survival of the species. The… — Edgar Mitchell Copy Share Image
“The Anadens have a somewhat different perspective on death.” “On account of not having to deal with it, sure. Personally, I think… — G.S. Jennsen Copy Share Image
Space exploration is important research to our economic and national defense, and America's space program is a symbol of our success as… — Randy Forbes Copy Share Image
Revealing water in significant quantities on the Moon could truly be a turning point in space exploration. — Peter Diamandis Copy Share Image
I have absolutely no idea about space exploration. I'm a software guy. But because I'm a non-expert, I've been able to bring… — Naveen Jain Copy Share Image
“The one that will put the first human colony on another planet is certainly the most important human on Earth. And you… — Robin Sacredfire Copy Share Image
All space exploration is risky. As an astronaut, I had to decide each and every time I went to space whether or… — John M. Grunsfeld Copy Share Image
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