As chief scientist, it's sort of my job to look at bridges between what we do and to see the connections. But when we try to understand how are planets around other stars habitable... to looking back at the Earth - how are the changes that are taking place, how are they going to affect humanity?

Ellen Stofan

Ellen Stofan

Affect Around Back Between Bridges Changes Chief Connections Earth Going How Humanity Job Look Looking Looking Back Other Place Planets Scientist See Sort Stars Taking Try Understand

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