Arthur ClarkeIn 2004, Dan Linehan attended the launch of SpaceShipOne when it captured the Ansari X Prize. A senior science editor for educational publishing companies, he has a background in physics and engineering, and has written numerous articles about aviatin and space. Linehan was the editor and principle feature writer for the California International Airshow's event program from 2003 to 2005. During 2006 and 2007, he spent two months studying wildlife and environmental concerns in Antarctica and its surrounds. Dan lives in Monterey, California. Read More Read Less