The Chosun Ilbo on MSN
Carl Sagan's 'Cosmos' captures universe's vastness, Earth's fragility
Sagan proposed that Voyager 1, which had ventured into space, turn around and take a photograph of Earth to transmit back.
EXCLUSIVE: Legendary astronomer and astrophysicist Carl Sagan, who expanded scientific understanding of the universe and helped millions appreciate the wonders of the cosmos, will be the subject of an ...
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