Evolution Quote by David Grinspoon

If we do our homework right, never again should an asteroid that can do damage on the ground impact the Earth. We're living in…

— Rusty Schweickart

An asteroid impact is a preventable natural disaster. It's in part preventable because we have the technology, and it's in part preventable because it's…

— Carrie Nugent

I think that an advanced planetary civilization will modify their own planets to be more stable, to prevent asteroid impacts and dangerous climate fluctuations.

— David Grinspoon

“We've arranged a civilization in which most crucial elements profoundly depend on science and technology. We have also arranged things so that almost no…

— Carl Sagan

“We have designed our civilization based on science and technology and at the same time arranged things so that almost no one understands anything…

— Carl Sagan

The nice thing about asteroids is that once you've found them, and once you have a good solid orbit on them, you can predict…

— Rusty Schweickart

We have the capability - physically, technically - to protect the Earth from asteroid impacts. We are now able to very slightly and subtly…

— Rusty Schweickart

“The new science will be a manifestation of ancient technologies. It will come in sudden, humans will experience technological shock.”

— Toba Beta

“We've arranged a global civilization in which most crucial elements profoundly depend on science and technology. We have also arranged things so that almost…

— Carl Sagan

The more clearly the immensely speculative nature of geological science is recognized, the easier it becomes to remodel our concepts of any inferred terrestrial…

— William Morris Davis

“[ Asteroids are ] the vermin of the skies. [ Asteroids can block objects of interest on astronomical photographs .]”

— Walter Baade

During my span of life science has become a matter of public concern and the l'art pour l'art standpoint of my youth is now…

— Max Born