Sci-tech heartthrob

Activity lead Bobak Ferdowsi, who cuts his hair differently for each mission, works inside the Spaceflight Operations Facility for NASA's Mars Science Laboratory Curiosity rover at Jet Propulsion Laboratory (JPL) in Pasadena, California, on Sunday. The Curiosity robot successfully landed in Mars on Sunday night. (AP/Los Angeles Times, Brian van der Brug, Pool)