Publications
* Polymorphic Programming Languages : Design and Implementation (1984) * Concurrency and Programming Languages (1986) * ''REKURSIV: Object-oriented Computer Architecture'' (1988) * The Space Shuttle: Roles, Missions and Accomplishments (1998) * Jupiter Odyssey: the Story of NASA's Galileo Mission (2000) * ''The Earth in Context: a Guide to the Solar System'' (2001) * ''Creating the International Space Station'' (2002) * Mission to Saturn: Cassini and the Huygens Probe (2002) * ''The Big Bang: a View from the 21st Century'' (2003) * The Story of the Space Shuttle (2004) * ''The Story of Space Station Mir'' (2005) * ''Water and the Search for Life on Mars'' (2005) * Apollo: The Definitive Sourcebook (2006) with Richard W. Orloff * ''Apollo EECOM: Journey of a Lifetime'' Sy Liebergot (2006) * ''Space Systems Failures: Disasters and Rescues of Satellites, Rockets and Space Probes'' (2006) * ''Cassini at Saturn: Huygen Results'' (2007) * ''The First Men on the Moon: the Story of Apollo 11'' (2007) * Robotic Exploration of the Solar System (2007) with Paolo Ulivi * ''Exploring the Moon: the Apollo Expedition'' (2008) * ''Robotic exploration of the Solar System. Part 2, Hiatus and Renewal 1983-1996'' (2009) with Paolo Ulivi * ''How NASA Learned to Fly in Space: An Exciting Account of the Gemini Missions'' (2010) * Apollo 12: on the Ocean of Storms (2011) * Paving the Way for Apollo 11 (2011) * ''Robotic Exploration of the Solar System: Part 3: Wows and Woes, 1997-2003'' (2012) with Paolo Ulivi * NASA Gemini, 1965-1966 (2015) with W. David Woods * ''Enhancing Hubble's Vision: Service Missions that Expanded Our View of the Universe'' (2016) with David Shayler * ''Moon: from 4.5 Billion Years Ago to the Present'' (2016) * ''Universe: from 13.8 Billion Years Ago to the Infinite Future'' (2019) * ''Mars: from 4.5 Billion Years Ago to the Present'' (2018)References