Cassini, Huygens, Carter
Earth through Saturn's rings This is a remarkable photograph. At first, as usual, I missed what is most remarkable about it. Typically, I miss the remarkable. As usual, I rely on friends to point it out. For those who have been living under a rock on Mars, and who haven't seen this image, it is us. The cosmic speck is Earth, viewed through the rings of Saturn, from the Cassini space probe. I was talking about this photo across the desks with Dale Carter last week at work. I was coming at it from above, half-remembering a Christiaan Huygens quote from Carl Sagan's Cosmos that inspired me as a high school student. The we're-so-small-in-the-scheme-of-things, the why-do-we-divide-against-each-other-to-rule-some-pitiful-corner-of-this-small-spot point of view so bracing for a Cold War child at odds with his teachers. Dale was coming at it from below, from Earth. He said: "The most amazing thing about that pic is that we put the camera there and got t...