Questions about message content take on increased importance as the SETI Institute's Allen Telescope Array (ATA) begins a new phase of research with its galactic plane survey for radio signals from other civilizations. Now, 'Earth Speaks' to aliens! The first phase of the Allen Telescope Array...
“I thought so. Well, our Colonel, I find, bought a packet of such cards, intended for admission to a religious function, at a shop in the Quai Massena. He cut out the centre, and, see here–” The Commissary turned it over, and showed a piece of paper pasted neatly over the back...