Cool Planetary Cores and Lava Fountains Galore

from Walkabout the Galaxy · host Josh Colwell, Addie Dove, Tracy Becker

Original top quark Tracy Becker is back to bring us up to speed Europa Clipper's flyby of Mars, and we learn about a new way for planetary cores to form without so much heat. Join us for all this, plus lava fountain trivia, space news, and much more.

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This episode is 40 minutes long.

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This episode was published on June 4, 2025.

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