
Sarah T. Stewart
Planetary scientist and MacArthur "Genius" who studies planet formation and discovered a new astronomical object called a synestia to explain the origin of the Moon.
Best podcasts with Sarah T. Stewart
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Feb 9, 2024 • 51min
Doppelgangers
Guests include author Naomi Klein reflecting on the impact of mistaken identity, aerospace engineer Karen Willcox discussing the potential of digital twins, planetary scientist Sarah T. Stewart explaining the unique relationship between Earth and Moon, and psychologist Nancy Segal sharing insights on the similarities between unrelated twins.

Mar 13, 2019 • 11min
Where did the Moon come from? A new theory | Sarah T. Stewart
In this insightful conversation, Sarah T. Stewart, a MacArthur 'Genius' and expert in planetary science, shares her groundbreaking theory on the Moon's origin. She discusses her discovery of synestia, a unique astronomical object that could explain the Earth-Moon chemical connection. The podcast dives into experimental simulations revealing surprising isotopic similarities between Earth and the Moon. Stewart's research challenges established theories, offering a fresh perspective on planetary formation and the cosmic events shaping our celestial neighborhood.