por Craig C. Freudenrich, Ph.D. - traduzido por HowStuffWorks Brasil
Mais informações
Artigos relacionados
Mais links interessantes (em inglês)
Fontes
- Allday, Jonathan. Apollo in Perspective Institute of Physics Publishing, Bristol, 2000.ISBN 0-7503-0645-9
- "Crew Exploration Vehicle Ensures Safe, Reliable Travel to Space Station, Moon, Mars." Nothrup Grumman Corporation, 12 de Outubro de 2005
http://www.irconnect.com/noc/press/pages/news_releases.mhtml?d=87722 - Introducing NASA's New Spaceship. NASA.
http://www.nasa.gov/missions/solarsystem/explore_main.html - How We'll Get Back to the Moon, NASA.
http://www.nasa.gov/missions/solarsystem/veiculo-de-exploracao-tripulado-orion.html - NASA Exploration Systems Directorate.
http://www.nasa.gov/missions/solarsystem/explore_main.html