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Edward Guinan : ウィキペディア英語版 | Edward Guinan Edward F. Guinan is a professor in Villanova University's Department of Astronomy and Astrophysics. He and two colleagues thought they had discovered Neptune's ring system in 1968, 〔(【引用サイトリンク】 work=Abstracts, Astronomy ADS )〕 but had actually discovered the moon Larissa instead, as later shown by Voyager 2. He was also involved in building Iran's first high-powered telescope in the 1970s.〔 〕 He has been, and continues to be, involved in various international astronomical collaborations, such as helping to organize teaching and development programs in North Korea.〔(【引用サイトリンク】 work=E-Newsletter, Villanova University (March 2008) )〕 He received a B.S. degree in physics from Villanova University in 1964. In 1970, received his doctoral degree in astronomy from the University of Pennsylvania. His research interests are binary star systems, pulsating stars, black holes, evolution of the sun and solar-like stars, pulsating red stars, APT (Automatic Photoelectric Telescope) programs, apsidal motion studies, and searching for exoplanets. ==References==
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