In all civilizations we’ve studied, all cultures that we know of across the Earth and across time have invested some kind of attempt to understanding

The history of exploration across nations and across time is not one where nations said, ‘Let’s explore because it’s fun.’ It was, ‘Let’s explore so

So the history of discovery, particularly cosmic discovery, but discovery in general, scientific discovery, is one where at any given moment, there’s a frontier. And

Carl Sagan spoke fluently between biology and geology and astrophysics and physics. If you move fluently across those boundaries, you realize that science is everywhere;