NASA Adminiistrator Charles F. Bolden, left, and Jean-Jacques Dordain, Director General of the European Space Agency (ESA), shake hands, Friday, Sept. 11, 2009, after signing a Space Transportation Memorandum of Understanding (MOU) at NASA Headquarters in Washington. Photo Credit: (NASA/Paul E. Alers)
Photographer NASA/Paul E. Alers
Date September 11, 2009