It all began on a Saturday night at The Space Room . If you've seen any recent Martian travel folders, you know the place: "A picturesque oasis of old Martian charm, situated on the beauteous Grand Canal in the heart of Marsport. Only half a mile from historic Chandler Field, landing site of the first Martian expedition nearly fifty years ago in 1990. A visitor to the hotel, lunch room or cocktail lounge will thrill at the sight of hardy space pioneers mingling side by side with colorful Martian