How whales got so big, sperm in space, and a first look at Jupiter’s poles

Om avsnittet

This week we have stories on strange dimming at a not-so-distant star, sending sperm to the International Space Station, and what the fossil record tells us about how baleen whales got so ginormous with Online News Editor David Grimm.

Julia Rosen talks to Scott Bolton about surprises in the first data from the Juno mission, including what Jupiter’s poles look like and a peak under its outer cloud layers.

Listen to previous podcasts.

[Music: Jeffrey Cook]

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