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The heiress of Carl Sagan searching for extraterrestrial life: "For the first time, humanity has the technology to find it"In 'Extraterrestrial Worlds', Austrian astronomer and engineer Lisa Kaltenegger, founder of the Carl Sagan Institute, details ...
But none would have been more thrilled or less surprised by the discovery than the late, great Carl Sagan — who said this day might come more than 50 years ago. But as Cosmos fans know ...
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