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The iconic photograph of planet Earth from distant space – the “pale blue dot” – was taken 30 years ago. Lisa Kaltenegger, director of Cornell University’s Carl Sagan Institute and a professor of astrophysics, says that 30 years after that iconic picture we now have the technical means to spot other pale dots orbiting distant stars.

Arts and Sciences

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Lisa Kaltenegger, director of Cornell University’s Carl Sagan Institute and a professor of astrophysics, comments on the discovery of a gaseous disk around a white dwarf star.

Arts and Sciences

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The Nobel Prize in Physics was awarded Tuesday to a Canadian-American cosmologist and two Swiss scientists for their work in understanding how the universe has evolved from the Big Bang and the discovery of the first known planet outside of our solar system. Cornell University experts are available to discuss the impact their work had on our understanding of the cosmos. 

Physical Sciences & Engineering

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Lisa Kaltenegger, director of Cornell University’s Carl Sagan Institute, comments on the discovery of a tiny planet around a white dwarf star.

Arts and Sciences

Physical Sciences & Engineering

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Lisa Kaltenegger, director of Cornell University’s Carl Sagan Institute and one of the world's leading experts on exoplanets, comments on the upcoming launch of NASA's new satellite telescope known as TESS. 

Physical Sciences & Engineering

Arts and Sciences

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Voyager 1 and 2 will reach 40 years of operation and exploration later this month and in early September. Despite their distance, they continue to communicate with NASA daily and are still exploring the final frontier. Lisa Kaltenegger is the director of the Carl Sagan Institute and professor of astronomy in the College of Arts and Sciences at Cornell University.

Arts and Sciences

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