Carl Sagan

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Carl Edward Sagan (1934 nî 11 goe̍h 9 ji̍t1996 nî 12 goe̍h 20 ji̍t) sī Bí-kok ê thian-bûn-ha̍k-chiá, ia̍h sī chai-miâ ê kho-ha̍k pò-iông-chiá.