Knowledge without frontiers Knowledge Without Frontiers | Page 72

a j i r Ma ik n j o r t S 1950 PLANET HUNTER Strojnik at the 23rd Slovenian Science Festival in Ljubljana. Photo: Sanja Živković. LOS ANGELES A native of Ljubljana, Marija Strojnik (born 13 July 1950) started studying physics at the Uni- PHOENIX TEMPE TUSCON versity of Ljubljana and completed her studies at Arizona State University in Tempe, AZ. While there, she collaborated with her father Aleš Strojnik, who was building an electron micro- scope. After finishing her master’s degree in LEON physics, optical sciences, and engineering, in 1979 she became the first woman to receive a PhD in optical sciences from the University of Arizona in Tucson. After working at Rockwell International (lat- er sold to Boeing) in Los Angeles and then at Honeywell in Phoenix, she took a position at the California Institute of Technology, which is also an official NASA centre. She is currently a lecturer at the Optical Research Centre in Leon, Mexico, where she focuses on discovering ex- oplanets, i.e. planets outside our solar system. She has designed a special instrument for the optical detection of planets next to a bright star. 72 Optical physicist, infrared radi- ation specialist, editor and profes- sor.