        Since they were a spacefaring race, the first thing to do was get a good book on astronomy, one with a lot of pictures.  The more detail, the better—his parent’s house had always had a vividly illustrated Time-Life book or two about ships or ancient humanity, or something.  Surely there was a similar book about astronomy and space exploration.  If he was really lucky, they’d point to where they came from, but if nothing else, it would be a sign that homo sapiens was reaching for the stars, too.