Michael López-Alegría

Michael López-Alegría is a Spanish-American astronaut; a veteran of three Space Shuttle missions and one International Space Station mission. He is known for having performed ten spacewalks so far in his career, presently holding the second longest all-time EVA duration record and having the third longest spaceflight of any American at the length of 215 days; this time was spent on board the ISS from September 18, 2006 to April 21, 2007.