I see no difference between scientific exploration and…

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

I'm really hopeful about the future of space exploration and human spaceflight. Civilization as we know it has been defined by exploration. You know,…

— Alan G. Poindexter

It's very much an exploration of the human condition and how different people react and respond to their lives. And what they present to…

— Sean Mahon

The capacity to tolerate complexity and welcome contradiction, not the need for simplicity and certainty, is the attribute of an explorer. Centuries ago, when…

— Heinz Pagels

Human exploration is something that's been going on for thousands of years, and the models that worked 500 years ago are likely to work…

— Peter Diamandis

I think a lot of the American people feel more than a little disappointed that the high-water mark for human exploration was 1969. The…

— Elon Musk

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

The White Mars [project] is a bold move that will add significantly to our understanding of how to deal with the challenge of human…

— Robert Zubrin

I do think that metaphysical exploration is like scientific exploration, in the sense that philosophers and scientists are both developing models of reality, and…

— L.A. Paul

Scientific exploration is basically establishing an order of judgments which are necessary for conclusion. Its the process of observation; comparing; inferring; experimenting and testing.…

— Johnny Luckett

I am uneasy about having scientific exploration depend on profit-making companies.

— Carolyn Porco

The zestful but scientific exploration of possibilities and of the techniques for realizing them will make our hopes rational, and will set our ideals…

— Julian Huxley

America is the spirit of human exploration distilled.

— Elon Musk

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

“Mars looks like Vegas without the casinos.”

— Sam Neill