Astronaut Quote by Neil deGrasse Tyson

There is one living organism, called a tardigrade, that has survived the five great mass extinctions on Earth, and it can survive in vacuums…

— Alycia Debnam Carey

If there were creatures on Uranus - and I don't think there are - seasonal affective disorder would be a lifetime thing.

— Heidi Hammel

What makes tar sands particularly odious is that the energy you get out in the end, per unit carbon dioxide, is poor. It's equivalent…

— James Hansen

Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.

— Wislawa Szymborska

When making tartare, keep everything chilled as you go, including the mixing bowl and plates. Presentation matters, too: The meat should be fridge-cold when…

— Claire Saffitz

Nothing can survive on the planet unless it is a cooperative part of larger global life.

— Barry Commoner

[Tar water] is of a nature so mild and benign and proportioned to the human constitution, as to warm without heating, to cheer but…

— George Berkeley

Since, in the long run, every planetary society will be endangered by impacts from space, every surviving civilization is obliged to become spacefaring —…

— Carl Sagan

I think we have a good chance of surviving long enough to colonize the solar system.

— Stephen Hawking

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

— Stephen Hawking

There is no scientific reason to think that we, even with space travel, are going to survive as a species for ever, certainly not…

— Lynn Margulis

The seemingly insuperable difficulties of deep-space travel suggest an intention to keep us fixed at home in our own solar system, and the physical…

— Fred Hoyle