Astronomers use Earth’s history as guide to spot vegetation on new worlds
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Exoplanet detectives create catalog of ‘light-fingerprints’
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Astronomer Jonathan Lunine delivered Carl Sagan Lecture at AGU
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Pioneer in the search for ET looks back, ahead in talk
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Luminaries celebrate Voyager mission with panel, exhibit
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Cornell astronomer stars in IMAX film, 'The Search for Life in Space'
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Preserving our 'pale blue dot' is focus of first Sagan lecture
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U.K. astronomer Lord Rees speaks on Earth's future May 8
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Volcanic hydrogen spurs chances of finding exoplanet life
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Astronomer Lisa Kaltenegger meets with Pope Francis
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At Fuertes, something incredible is waiting to be known
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Astronomers offer a new bucket list for other worlds
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