A wonderful relic from back when we dreamed. Contrast the way they talk here with the timidity you hear from scientists and engineers today. Then: the grandeur

A wonderful relic from back when we dreamed. Contrast the way they talk here with the timidity you hear from scientists and engineers today. Then: the grandeur of our place in the universe, the likelihood that other life is out there, and the expansive future that awaits us Now: that rock might be a certain mineral, but we have to be very careful about drawing conclusions...