By sotelo, 23 July, 2022

Nature of Nature | Sagan

"Our imagination is stretched to the utmost, not, as in fiction, to imagine things which are not really there, but just to comprehend those things which are there."
By sotelo, 23 July, 2022

Who Speaks for Earth?

“Our loyalties are to the species and the planet. We speak for Earth. Our obligation to survive is owed not just to ourselves but also to that Cosmos, ancient and vast, from which we spring.”
By sotelo, 23 July, 2022

A Way of Thinking

"Science is more than a body of knowledge, it's a way of thinking."
By sotelo, 23 July, 2022

Eratosthenes | COSMOS

How the ancient Greeks discovered both the shape and the size of the earth.