Dennis Hope, an American entrepreneur, sells extraterrestrial real estate. In 1980, he started his own business, the Lunar Embassy Commission. As of 2009 Hope claimed to have sold 2.5M 1-acre plots on the Moon, for around US$20 per acre. He allocates land to be sold by closing his eyes and randomly pointing to a map of the Moon. He claims two former US presidents as customers, stating Jimmy Carter and Ronald Reagan had aides purchase them plots on the moon.
— On the Wikipedia page for Extraterrestial real estate.