Where Aliens Could Be Watching Us

In this Nautilus article, Prof. Lisa Kaltenegger writes about how she and colleague Jacky Faherty identified 1,715 stars in our solar neighborhood that could have seen Earth in the past 5,000 years.

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Lisa Kaltenegger, founding director of the Carl Sagan Institute
Lisa Kaltenegger, founding director of the Carl Sagan Institute at Cornell University. “I think a lot of people might not be so aware of where we are right now, and that they are living in this momentous time in history,” she said. “We can all be a part of it.” Heather Ainsworth for The New York Times

She Dreams of Pink Planets and Alien Dinosaurs

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Milky Way galaxy, Earth and sun
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