US firm Space Adventures is potentially interested in buying a Russian Soyuz space craft to make tourist flights to the International Space Station (ISS), ITAR-TASS quoted the company's chief as saying. The Arlington, Virgina-based firm, which brokered the first two tourist space flights in 2001 and 2002, has signed a contract with the Russian space agency Rosaviakosmos to fly two more tourists to the ISS in 2004-2005. Eric Anderson, chief executive officer, told the news agency in Los Angeles that Space Adventures was keen to send the two space tourists on board one spaceship accompanied by a professional astronaut. They...