Ray Bradbury, author of "Farenheit 451" and many other science fiction pieces, died on June 5, 2012, aged 92. Above, an image by Edward Miller of a Martian sandship as described in "The Martian Chronicles", one of the first novels by Bradbury. A few days ago, I had a curious mental flash: the image of one of those "sandships" described in "The Martian Chronicles" and the idea that I should have re-read that old story. The day after, I read of the death of the author, Ray Bradbury, on June 5…