“Billions of years from now our sun, then a distended red giant star, will have reduced Earth to a charred cinder. But… — Carl Sagan Copy Share Image
The spiral in a snail's shell is the same mathematically as the spiral in the Milky Way galaxy, and it's also the… — Joseph Gordon-Levitt Copy Share Image
If you want to see a black hole tonight, tonight just look in the direction of Sagittarius, the constellation. That's the center… — Michio Kaku Copy Share Image
Might it be the discovery of a distant civilization and our common cosmic origins that finally drives home the message of the… — Jill Tarter Copy Share Image
“As David Eagleman describes it in his wonderful book Incognito: Your brain is built of cells called neurons and glia—hundreds of billions… — Ray Dalio Copy Share Image
“Sitting with some of the other members of the Scholastic Decathlon team, quiet, studious Martha Cox heard snatches of the lunchtime poetry.… — Alice Alfonsi Copy Share Image
“To discover that the Universe is some 8 to 15 billion and not 6 to 12 thousand years old* improves our appreciation… — Carl Sagan Copy Share Image
“A year after that, the great red star, its waist now nearly to Jupiter, all at once collapsed in on itself and… — Kevin Emerson Copy Share Image