As you may or may not know, the Mars Polar Lander has finally set down on Mars, and equipped to it is a $100,000 microphone designed to pick up the faintest of silence on the red planet. Apparently the microphone's sponsors didn't realize that radio shack still sells microphones for less than a hundred dollars. Nevertheless, we here have caught the first of non-Earthly sounds ever recorded in history. And now for your listening pleasure, the Mars landing captured on file.