.jpg/226px-James_Melville_Gilliss_(cropped).jpg "James Melville Gilliss") | James Melville Gilliss was an astronomer, United States Navy officer and founder of the United... more » |
.jpg/190px-James_South_(astronomer).jpg "James South") | Sir James South was a British astronomer. He helped found the Astronomical Society of London,... more » |
 | James Vernon Scotti is an American astronomer. He was born in Bandon, Oregon and graduated from... more » |
 | James Alfred Van Allen was an American space scientist at the University of Iowa. He was... more » |
 | James Walter Christy is an American astronomer. On June 22, 1978 while working at the United... more » |
| James Waite Dickson was an artist, an astronomer and a linguist. more » |
| James Whitney Young is an American astronomer who worked in the field of asteroid research... more » |
;_Miftah_al-Hisab_signed_ibn_Muhammad_Mu'min_Taj_al-Din_al-Shirazi,_Iran,_dated_31_May_1656.jpg/300px-thumbnail.jpg "Jamshīd al-Kāshī") | Ghiyāth al-Dīn Jamshīd Masʿūd al-Kāshī was a Persian astronomer and mathematician. more » |
| Jan Gadomski was a Polish astronomer. At the Jagiellonian University Observatory he made... more » |
 | Jan Hendrik Oort ForMemRS was a Dutch astronomer who made significant contributions to the... more » |
 | Jan Śniadecki was a Polish mathematician, philosopher and astronomer at the turn of the 18th and... more » |
 | Jan Woltjer was a Dutch astronomer. Woltjer was the son of the classical scholar Jan Woltjer. On... more » |
 | Prof. Dr. Jane Luu is a Vietnamese American astronomer. more » |
 | Janus Pannonius was a Croat-Hungarian Latinist, poet, diplomat and Bishop of Pécs. He was the... more » |
| Jaime Nomen Torres, Spain, is a medical doctor and amateur astronomer. Nomen is a prolific... more » |
| Jay Myron Pasachoff is an American astronomer. Pasachoff is Field Memorial Professor of... more » |
| June U. Gunter, better known as Jay U. Gunter or J. U. Gunter, was an American pathologist and... more » |
 | Jayant Vishnu Narlikar is an Indian astrophysicist. Narlikar is a proponent of steady state... more » |
 | Jean Baptiste Joseph, chevalier Delambre was a French mathematician and astronomer. He was also... more » |
| Jean Chacornac was a French astronomer. He was born in Lyon and died in St Jean en Royans... more » |
| Jean Claude Barthélemy Dufay was a French astronomer. During his career he studied nebulae,... more » |
| Jean-Henri Focas was a Greek-French astronomer. In Greek he was known as Ioannis Focas. He... more » |
| Dr. Jean Jacques Raimond, Jr. was a Dutch astronomer. Raimond was the son of Jean Jacques... more » |
 | Jean Mueller is an American astronomer. Working at Palomar Observatory, she has discovered a... more » |
 | Jean-Félix Picard was a French astronomer and priest born in La Flèche, where he studied at the... more » |
