Corey S. Powell

 

Corey S. Powell is Editor at Large at DISCOVER magazine and the acting Editor in Chief of American Scientist magazine. He spends a lot of time tweeting about the dark corners of the cosmos.

Life in the Cosmos

Sara Seager’s Tenacious Drive to Discover Another Earth

Planetary scientist Sara Seager has turned tragedy into tenacity in her search for new Earths among the stars

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