1of5-Mars Rising-Part02-Rocket Power

ALL 5 Parts of Mars Rising-Part02-Rocket Power, http://www.youtube.com/view_play_list... Viewers will go behind the scenes of the European Space Agency at work on spacecraft architecture and the interplanetary spacecraft that will transport the crew from Earth to Mars orbit. "Rocket Power" is the nuts-and-bolts-and-hands engineering episode that gives viewers an insider's look at the most difficult engineering challenge ever undertaken.