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.
The famous “Pale Blue Dot” is a photograph of Earth taken Feb. 14, 1990, by Voyager 1 at a distance of 3.7 billion miles. (Courtesy of NASA) The famed astrophysicist Carl Sagan and former President ...
Carl Sagan famously said that "We're all made of star stuff." But he didn't elaborate on how that actually happened. Yes, ...
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