Able Quote by John Glenn

I think no matter where we go in space to me the important thing is not only getting there and getting back, but it's…

— John Glenn

You don't go into space just for the science. Economically, it is not worth it. I think the reason we should be in space…

— Helen Sharman

Space travel is life-enhancing, and anything that's life-enhancing is worth doing. It makes you want to live forever.

— Ray Bradbury

The best thing about space travel is that it made it possible to go elsewhere.

— Robert A. Heinlein

The question to ask is whether the risk of traveling to space is worth the benefit. The answer is an unequivocal yes, but not…

— William E. Burrows

Exploration of space is worth it because humans need to explore. Knowledge is always good, and it's a really cool thing to see.

— Penn Jillette

Too many people view on [space exploration] as a luxury rather than as a fundamental driver to stimulate interest in science to everyone in…

— Neil deGrasse Tyson

Space exploration is important research to our economic and national defense, and America's space program is a symbol of our success as a scientifically…

— Randy Forbes

Space is something which makes us question our role here on Earth. It brings out the best of our hopes and dreams.

— Morgan Neville

It's clear that the only thing that is inhibiting us from doing further human exploration of space is money and the will to do…

— Heidi Hammel

I think that space exploration as a broad activity is the most important things that humans can do. I've always found it fascinating, interesting,…

— John M. Grunsfeld

The ability of the humans to not only function in space but be very functional when they arrive at their destination, those are the…

— Kevin A. Ford