Design Quote by Martin Rees

Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System. All kinds of…

— Konstantin Tsiolkovsky

“One consequence of this train of argument is that, even if civilizations commonly arise on planets throughout the Galaxy, few of them will be…

— Carl Sagan

I believe space exploration is an absolute necessity for the survival of human race.

— Anousheh Ansari

I think the human race doesn't have a future if we don't go into space. We need to expand our horizons beyond planet Earth…

— Stephen Hawking

It is foolish to claim, as some do, that emigration into space offers a long-term escape from Earth's problems. Nowhere in our solar system…

— Martin Rees

I think the human race doesn't have a future if we don't go into space. We need to expand our horizons beyond planet Earth…

— Lucy Hawking

Where is everybody? Humans could theoretically colonize the galaxy in a million years or so, and if they could, astronauts from older civilizations could…

— Enrico Fermi

Space offers extraordinary potential for commerce and adventure, for new innovations and new tests of will. As Americans, we can't help but reach for…

— Bill Frist

In the long term, it is desirable that the human race, faced with the prospect of extinction on Earth, should prepare an escape route…

— Paul Johnson

“There is no escape. Eight billion humans won’t escape their issues by going to space. Our planet needs no terraforming, no cosmic radiation shielding,…

— Juan Pablo Quiñonez

Star Trek's genial premise is that the cosmos is flush with intelligent species, and our descendants will interact with them face-to-face, thanks to warp…

— Seth Shostak

Our only chance of long-term survival is not to remain lurking on planet Earth, but to spread out into space.

— Stephen Hawking