Edward Guinan
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Edward Guinan is currently a professor in Villanova University's Department of Astronomy and Astrophysics. He and two colleagues discovered Neptune's ring system.[1][2]
References [change]
- ↑ John Noble Wilford. "Data Shows 2 Rings Circling Neptune". Archives, The New York Times (June 10, 1982). http://query.nytimes.com/gst/fullpage.html?res=950DE3D71F38F933A25755C0A964948260. Retrieved 2007-06-28.
- ↑ "Evidence for a Ring System on Neptune". Abstracts, Astronomy ADS. http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1982BAAS...14..658G&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf. Retrieved 2007-06-28.