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NASA Astronauts Finally Return, Seals Hold Their Breath, and Penguin Poop Stresses Out Krill

NASA Astronauts Finally Return, Seals Hold Their Breath, and Penguin Poop Stresses Out Krill

In this week’s news roundup, two NASA astronauts finally return to Earth after nine unexpected months in space, gray seals hold their breath for more than an hour, and penguin poop panics krill.

Science Quickly

March 24, 202510m 14s

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Show Notes

Two NASA astronauts are finally back on Earth after an unexpected nine-month stay in space. What kept them up there so long? Meanwhile scientists have discovered that gray seals have a built-in oxygen gauge that helps them hold their breath for more than an hour. And in the Antarctic, researchers found that penguin poop seriously stresses out krill. Catch up on these stories and more in our Monday news roundup.

Recommended reading:

After 286 Days in Space, NASA Astronauts Return to Earth with a Splash 


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Science Quickly is produced by Rachel Feltman, Fonda Mwangi, Kelso Harper, Naeem Amarsy and Jeff DelViscio. This episode was edited by Alex Sugiura. Shayna Posses and Aaron Shattuck fact-check our show. Our theme music was composed by Dominic Smith.


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