Саган, Карл
type: Q215627
type: Q19088
type: Q901
type: Q729
type: Q5
type: Thing
type: NaturalPerson
type: Person
type: Eukaryote
type: Species
type: Animal
label: Carl Sagan
label: 卡尔·萨根 @zh
label: カール・セーガン @ja
label: Καρλ Σαγκάν @el
label: 칼 세이건 @ko
label: Карл Саган @uk
label: كارل ساغان @ar
doctoral students: David Pieri
doctoral students: Reid Thompson
doctoral students: Steven Soter
doctoral students: David Morrison
doctoral students: Peter Wilson
doctoral students: Clark Chapman
doctoral students: Christopher Chyba
doctoral students: Owen Toon
doctoral students: James B. Pollack
doctoral advisor: Gerard Kuiper
subject: Category:Jewish American non-fiction writers
subject: Category:Jewish American activists
subject: Category:American anti–Vietnam War activists
subject: Category:American planetary scientists
subject: Category:Writers from Brooklyn
subject: Category:American male novelists
subject: Category:20th-century American non-fiction writers
subject: Category:20th-century American novelists
subject: Category:Critics of parapsychology
subject: Category:Secular humanists
subject: Category:American skeptics
subject: Category:Sagan family
subject: Category:Astrochemists
subject: Category:Presidents of The Planetary Society
subject: Category:Hugo Award–winning writers
subject: Category:Jewish astronomers
subject: Category:Jewish humanists
subject: Category:American secular Jews
subject: Category:University of California, Berkeley fellows
subject: Category:Pulitzer Prize for General Nonfiction winners
subject: Category:American cosmologists
subject: Category:American astrobiologists
subject: Category:American humanists
subject: Category:Deaths from pneumonia in Washington (state)
subject: Category:American critics of creationism
subject: Category:Deaths from myelodysplastic syndrome
subject: Category:University of Chicago alumni
subject: Category:Articles containing video clips
subject: Category:Scientists from New York (state)
subject: Category:1934 births
subject: Category:People from Bensonhurst, Brooklyn
subject: Category:American critics of alternative medicine
subject: Category:American anti–nuclear weapons activists
subject: Category:Search for extraterrestrial intelligence
subject: Category:American UFO writers
subject: Category:Writers about religion and science
subject: Category:American people of Russian-Jewish descent
subject: Category:American pacifists
subject: Category:American male non-fiction writers
subject: Category:Harvard University faculty
subject: Category:Interstellar messages
subject: Category:American cannabis activists
subject: Category:American agnostics
subject: Category:20th-century American male writers
subject: Category:Novelists from New York (state)
subject: Category:People associated with the American Museum of Natural History
subject: Category:Grand Crosses of the Order of Saint James of the Sword
subject: Category:American science communicators
subject: Category:20th-century American naturalists
subject: Category:20th-century American astronomers
subject: Category:Members of the American Philosophical Society